Butterfly Screw Clamp for 3 / 8" Tubing

This size is appropriate for the 3/8" hose.
This is a time-saving product. Forget about using screws and tools to tighten these clamps, all you need is your hands.
 
6 mm is the minimum opening and 10 mm is the maximum.
Width band:  9mm.
(6225-1)