Stepless clamps are the ideal option for draft lines. Unlike worm drive hose clamps, which can crimp and kink tubing lines, these stepless clamps tighten in a perfect cirlce. Made from stainless steel.
Suitable for 3/4" OD tubing (17-20 mm OD). Comes in packs of 20 clamps.
Stepless Clamp Tool sold separately - 46674