This ratchet clamp is used to secure fittings in drip line and irrigation supply pipe 16mm to 18mm od.
The clamps prevent blow offs in high water pressure and when the weather is very hot and the pipe softens
and can blow off from fittings. Ratchet clamps also help to create a watertight seal.

Use with drip line and irrigation supply pipe size 16mm ID To 18mm OD.