15Pcs Worm Drive Hose Clamps 304 Stainless Steel 3/8-1/2 inch Fuel Line Hose Kit for Plumbing Automotive Mechanical Applications

Feature: Smooth inside and will not bite into hose Easy to tighten since it is out away from the clamping surface Clean shiny professional looking Specification: Diameter range: 3/8 -1/2 8-12 mm Material: Stainless steel Package includes: 15 x 3/8 -1/2 adjustable hose clamps