Skip to product information
1 of 4

135° Magnetic Shower Door Seal Pair for 4–5mm Glass 21mm Gap M45C2M

Regular price £32.70
Regular price £38.70 Sale price £32.70
Sold out
-16%
Taxes included. Shipping calculated at checkout.
Total Length: 2000mm
Gap: Seal 21mm

100% Guaranteed Safe Checkout

  • American Express
  • Diners Club
  • Discover
  • JCB
  • Maestro
  • Mastercard
  • Union Pay
  • Visa

Description

Caret Down

Key Specifications

Product Code
M45C2M
Glass Thickness
4mm / 5mm
Door Type
135° glass-to-glass sliding door
Closing Angle
135° glass-to-glass
Suitable Gap
21mm or above
Length
2000mm, trimmable
Material
PVC with white edge and black magnetic strip
Sale Unit
Pair / 2 pieces
Installation
Push-fit
✓ Free UK Mainland Delivery | ✓ Price Includes VAT | ✓ 10-Month Warranty

Check Before You Buy

Suitable if:

  • Glass thickness is 4mm or 5mm
  • Used on a 135° glass-to-glass sliding shower door
  • Closing gap between the two glass panels is 21mm or above
  • Replacing a magnetic shower door seal
  • Required length is 2000mm or less
  • The old seal uses two magnetic strips that close against each other, not a single magnetic strip closing against a metal frame
  • The two glass closing edges are straight, not curved

Please compare the profile shape, glass channel, magnetic strip position and closing angle with your old seal before ordering.

Choose another seal if:

  • Glass is not 4mm or 5mm
  • Closing gap is less than 21mm
  • Door is not a 135° glass-to-glass closing design
  • Door is not a sliding shower door
  • You need a bottom seal, drip seal, guide rail seal or track seal
  • The shower door has a metal frame, thick edge trim or decorative edging
  • The door is a curved sliding shower door, round quadrant door, hinged door, 90° corner door, folding door or other curved glass design

Need a different glass thickness? See M68C2M and M10C2M for other 135° magnetic seals.

FAQ

1. What type of shower door is M45C2M suitable for?

M45C2M is suitable for compatible 135° glass-to-glass sliding shower doors where two straight glass closing edges meet at a 135° angle. It may also fit selected diamond, pentangle or neo-angle sliding shower enclosures with straight closing edges.

It is not suitable for curved sliding shower doors, curved glass edges, round quadrant doors, hinged doors, folding doors or 90° corner doors.

2. What glass thickness does M45C2M fit?

It fits 4mm and 5mm glass.
Please measure the glass itself, not the old seal or trim.

3. What closing gap is required?

A 21mm or larger gap is required between the two glass closing edges.
If the gap is less than 21mm, please choose another model.

4. What does 135° closing mean?

The two glass panels close at an angled position, not in a straight line and not at a 90° corner.
This seal is for straight glass-to-glass magnetic closing edges only, not curved glass edges.

5. Will this seal stop leaks?

It can help reduce water escaping from the side closing gap.
Leaks from the bottom, guide rail or wall edge may need a different seal or adjustment.

Suitable Applications & Installation

M45C2M is designed for replacing side magnetic seals on compatible 135° glass-to-glass sliding shower doors, including selected diamond, pentangle or neo-angle sliding shower enclosures with straight glass closing edges.

This seal is not suitable for curved sliding shower doors, curved glass edges, round quadrant doors or other curved door designs.

It fits 4–5mm glass and requires a 21mm or larger closing gap. It is for side magnetic glass-to-glass closing only.

Use it to replace old, yellowed, cracked or weak magnetic seals and help reduce water escaping from the side gap.

Not suitable for bottom seals, guide rail seals, wall-edge seals, metal-framed doors, curved sliding shower doors or non-135° designs.

Before fitting, check that the two new magnetic strips attract each other. Remove the old seal, clean and dry the glass edge, then push the new seal on from the bottom upwards. Trim to height if needed.

Magnetic seals must match the glass thickness, gap, angle and profile shape to fit correctly.

Delivery & Shipping Information

Caret Down

We aim to dispatch all orders placed before 2 PM on the same day. Orders placed after 2 PM usually ship the next working day.

Important: Our automated system selects the best courier based on your address, order size, and quantity.

Delivery Summary

  • UK Mainland Standard: 2–3 working days (FREE).
  • Highlands, Islands & NI: 3–7 working days (Calculated at checkout).

A small surcharge applies to remote areas (Highlands/Islands/NI). This is clearly calculated when you enter your postcode.

If your order hasn't arrived within 5 working days (any service), please email us immediately at info@showerdoorseal.uk.

Compliance Information

Caret Down

Product Safety

Manufacturer Name: SIMBA International Limited

Address:No.25-2, Fuke North Road,

Luosong Village, Fusha Town,

Zhongshan, Guang Dong, China

Contact: support@glassseals.com

View full details
M45C2M magnetic shower door seal fitted on 135 degree glass door
135° Magnetic Shower Door Seal Pair..
Caret Down

Care & Installation Tips

Ensure a better fit and longer-lasting clarity.

135° Magnetic Shower Door Seal Pair for 4–5mm Glass 21mm Gap M45C2M Installation Guide - Simba Anti-Mould Shower Seal

DO’S

  • Direct Press: Fit by pressing directly onto the glass edge to protect the surface.
  • Deep Clean: Remove all UK hard-water limescale before installation.
  • Sharp Tools: Use garden pruners for a clean, professional finish.
  • Daily Rinse: Simply wash away soap suds after your shower.

DON’TS

  • No Sliding: Never slide the seal along the glass; this risks scratching.
  • No Extreme Heat: Avoid water >70°C or hair dryers to prevent warping.
  • No Soapy Water: Do not use lubricants—they accelerate mould growth.
  • No Harsh Chemicals: Avoid bleach or acidic cleaners on the seal.

Not sure which seal you need?

Send us a photo of your shower door edge and gap — we’ll help you find the right fit.

Certified Quality: ISO 9001 | ISO 14001 | REACH compliant +

Quality & Environmental Standards

Simba® seals are manufactured to the highest international standards, ensuring safety and sustainability for your home.

ISO 9001:2015 Quality Management

ISO 9001:2015

Premium quality control ensuring consistent product durability and precision fit.

ISO 14001:2015 Eco-Friendly

ISO 14001:2015

Manufactured with a commitment to environmental responsibility and eco-friendly processes.

SVHC REACH Compliant

SVHC / REACH

Certified non-toxic and safe for domestic use, free from harmful substances.

Have feedback on this seal? Tell us — we use customer input to improve future SIMBA designs.