Collection: Vertical Seals
Our premium vertical shower door seals by gap size for easy selection, helping you find the ideal seal quickly.
As a manufacturer-direct supplier with stock in the UK, we offer competitive prices and fast delivery.
4mm-6mm Glass H Shape Seal Gap 3-13mm H456S15
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From £3.48
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£7.08
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From £3.48
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4mm-6mm Glass H Shape Seal Gap 3-18mm H456S20
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From £3.48
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£7.19
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From £3.48
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4mm-6mm Glass H Shape Seal Gap 3-23mm H456S2025
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From £3.48
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£7.19
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From £3.48
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4mm-6mm Glass H Shape Seal Gap 3-6mm H456S8
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From £3.48
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£7.19
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From £3.48
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6mm Glass Bulb Seal Gap 4-7mm | SIM-0014
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From £3.48
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£7.19
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From £3.48
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6mm Glass H-Shape Seal Gap 2-9mm SIM-0012
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From £3.48
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£7.19
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From £3.48
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6mm H Shape Seal Gap 2-19mm SIM-0013
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From £3.48
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£7.19
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From £3.48
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6mm Glass Magnetic Seal Gap 18-20mm SIM-0017
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From £3.48
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£7.19
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From £3.48
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6mm Magnetic Seal Gap 22mm and 9mm SIM-0015
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From £3.48
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£7.19
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From £3.48
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6mm Sliding Door Vertical Seal Gap 20-27mm SIM-0010
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From £3.48
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£7.19
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From £3.48
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6mm Vertical Seal Gap 27-40mm SIM-0011
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From £3.48
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£7.19
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From £3.48
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8mm-10mm Glass H Shape Seal Gap 3-6mm H810S8
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From £3.48
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£7.19
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From £3.48
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8mm-10mm Glass H Shape Seal Gap 3-13mm H810S15
Regular price
From £3.48
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£7.19
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From £3.48
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8mm-10mm Glass H Shape Seal Gap 3-23mm H810S2535
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From £3.48
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£7.19
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From £3.48
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8mm Glass H Shape Seal Gap 5-11mm | SIM-0012a
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From £3.48
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£7.19
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From £3.48
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8mm Glass H Shape Seal Gap 5-21mm SIM-0013a
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From £3.48
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£7.19
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From £3.48
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8mm Glass Bulb Seal Gap 6-9mm | SIM-0014a
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From £3.48
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£7.19
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From £3.48
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8mm Vertical Seal Gap 18-26mm SIM-0010a
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From £3.48
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£7.19
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From £3.48
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8mm Vertical Seal Gap 25-38mm SIM-0011a
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From £3.48
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£7.19
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From £3.48
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8mm Glass Magnetic Seal Gap 21mm SIM-0017a
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From £3.48
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£7.19
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From £3.48
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8mm Magnetic Seal Gap 25mm and 10mm SIM-0015a
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From £3.48
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£7.08
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From £3.48
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8mm-10mm Glass H Shape Seal Gap 3-18mm H810S20
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From £3.48
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£7.19
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From £3.48
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8mm-10mm Glass F Shape Seal Gap 23-38mm F810S20
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From £3.48
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£7.08
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From £3.48
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DD42 Magnetic Seal – Fits 6–8mm Glass, 9mm/23mm Gap
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From £3.48
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£7.19
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From £3.48
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Fits 6-8mm Glass Magnetic Seal DD44, 23mm/24mm Gap
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From £3.48
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£7.19
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From £3.48
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Fits 6-8mm Glass Magnetic Seal DD46, 20mm Gap
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From £3.48
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£7.19
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From £3.48
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4mm-6mm Glass F Shape Seal Gap 11-14mm F456S8
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From £3.48
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£7.08
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From £3.48
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4mm-6mm Glass F Shape Seal Gap 15-22mm F456S12
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From £3.48
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£7.08
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From £3.48
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4mm-6mm Glass F Shape Seal Gap 18-28mm F456S15
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From £3.48
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£7.08
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From £3.48
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4mm-6mm Glass F Shape Seal Gap 23-38mm F456S20
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From £3.48
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£7.08
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From £3.48
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8mm-10mm Glass F Shape Seal Gap 11-14mm F810S8
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From £3.48
Regular price
£7.08
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From £3.48
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8mm-10mm Glass F Shape Shower Seal Gap 15-21mm F810S12
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From £3.48
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£7.08
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From £3.48
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8mm-10mm Glass F Shape Seal Gap 18-28mm F810S15
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From £3.48
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£7.08
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From £3.48
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6-8mm Glass Magnetic Seal MYF163, 11mm/27mm Gap
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From £3.48
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£7.19
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From £3.48
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4-6mm Glass Magnetic Seal 17/20mm Gap 4BMX135
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From £3.48
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£7.19
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From £3.48
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Vertical vs Magnetic Seals — What’s the Difference?
Both are used on the sides of shower doors to stop leaks — but they work differently.
- Vertical Seals (Non-Magnetic):
Simple, budget-friendly seals. - Magnetic Seals
These snap shut with magnets, creating a tighter seal. They cost a bit more but offer stronger, longer-lasting protection.
If your shower has two doors that meet in the middle, or 180 degree sliding door, go magnetic.
For other panel or lower budgets, vertical seals work well.
Vertical Shower Door Seal Strip Replacement
Over time, vertical seal strips can harden, loosen, or grow mold — causing water leaks and reduced performance.
Learn how to replace vertical shower door seals, in our step-by-step guide — or simply click the video on the right to watch the full replacement process in action.
Replacement Article
Learn how to replace vertical shower door seals, in our step-by-step guide — or simply click the video on the right to watch the full replacement process in action.

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We also carry a wide selection of vertical shower door seal strips, including magnetic models, options for sliding doors, and those made specifically for frameless shower enclosures.4mm-6mm Bottom Seal Gap 9-12mm V456S12
Regular price
From £3.48
Regular price
£7.19
Sale price
From £3.48
Unit price
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per
4mm-6mm Bottom Seal Gap 13-16mm V456S16
Regular price
From £3.48
Regular price
£7.19
Sale price
From £3.48
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4mm-6mm Bottom Seal Gap 17-20mm V456S20
Regular price
From £3.48
Regular price
£7.19
Sale price
From £3.48
Unit price
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per
4mm-6mm Bottom Seal Gap 20-23mm V456S2023
Regular price
From £3.48
Regular price
£7.08
Sale price
From £3.48
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per
8mm-10mm Bottom Seal Gap 9-12mm V810S12
Regular price
From £3.48
Regular price
£7.19
Sale price
From £3.48
Unit price
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per
8mm-10mm Bottom Seal Gap 13-16mm V810S16
Regular price
From £3.48
Regular price
£7.08
Sale price
From £3.48
Unit price
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per
8mm-10mm Bottom Seal Gap 17-20mm V810S20
Regular price
From £3.48
Regular price
£7.08
Sale price
From £3.48
Unit price
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per
8mm-10mm Bottom Seal Gap 20-23mm V810S2023
Regular price
From £3.48
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£7.08
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From £3.48
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