Best Plumbing Supplies UK (2026) — Page 5
Pipes, fittings and tools for UK home plumbing jobs.
Read our full Best Plumbing Tape UK guide.

#25 Pick
Monument Tools Autocut Copper Pipe Cutter, 15mm (MON1715)Rated 4.6 out of 5 stars (720)
- Steel
£13.59
Pros
- One-handed ratchet action speeds up repeat cuts
- Leaves a clean, square edge ready for compression fittings
- Compact size works in tight stud and floor void spaces
Cons
- Single fixed size — need a separate cutter for other pipe diameters

£10.30
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

#27 Pick
John Guest Speedfit JG Pipe Cutter - Cuts up to 22mm Plastic Speedfit PipeRated 4.6 out of 5 stars (1,240)
- Plastic Pipe
£39.52
Pros
- Cuts push-fit plastic pipe up to 22mm cleanly and squarely
- Compact ratchet action needs little hand strength
- Essential companion tool for Speedfit push-fit plumbing jobs
Cons
- Only suited to plastic pipe, not copper

#28 Pick
LOCTITE 55 Pipe Thread Sealant, Non Curing Thread Sealant for Plumbing Pipes and Fittings, 50mRated 4.6 out of 5 stars (1,980)
- Sealant Cord
£6.49
Pros
- Non-curing cord seals threaded joints instantly, no waiting to cure
- Reusable joints stay easy to dismantle for future maintenance
- 50m length lasts through many plumbing and gas jobs
Cons
- More expensive per joint than basic PTFE tape

£2.97
Pros
- Yellow gas-rated tape suitable for gas, water and air line joints
- Cheap essential for any plumbing or heating toolkit
- Compact roll fits easily in a pocket or toolbox
Cons
- Single roll — buy multipacks for regular tradesperson use

#30 Pick
Silverline 250475 PTFE Thread Seal Tape 10 Pack, 12mm x 12mRated 4.6 out of 5 stars (1,890)
- PTFE
£4.45
Pros
- 10-pack keeps a roll in the van and one at home
- Watertight seal on standard water-pipe threads
- Compact rolls take up little toolbox space
Cons
- Not rated for gas pipework