Ratchet Clamp 19mm iD to 24mm OD to secure and prevent leaks from the main supply tube. When the weather is very hot the main supply hose can soften and these clamps will help stop water leaking in these conditions and high pressure blow offs, this helps to ensure a constant water pressure, and your plants are watered as required.

• Ratchet Clamps with smooth edge require no tools for installation.
• UV stabilised materials for long life
• Tube OD Range 22mm to 24mm