Best Plumbing Supplies — JG Speedfit (2026)
2 plumbing supplies matching brand “JG Speedfit”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Plumbing Tape UK guide.
#1 Pick
John Guest Speedfit PEM0415W 15mm Straight Connector (Pack of 10)Rated 4.6 out of 5 stars (540)
- Plastic
£9.99
Pros
- Tool-free push-fit joint installs, demounts and refits in seconds
- Pack of 10 covers a full bathroom or kitchen pipe run
- Works with copper, PEX and polybutylene pipe without solvent or solder
Cons
- Push-fit joints need the pipe end cut square and deburred to seal properly
£3.29
Pros
- Push-fit design joins 15mm pipe without soldering or compression tools
- Stainless steel teeth and O-ring give a secure, leak-free joint
- 25-year guarantee from John Guest
Cons
- Needs a clean, square pipe end to seat correctly