Oetiker Type 126 - W2 12 mm Worm Drive Clamps conform to DIN 3017 | IQ-Parts-Shop
Stainless Steel Hose Clamps – Small Worm Gear Clamps
FOREVERBOLT Marine Grade 300 Series Stainless Steel, SAE #12 Worm Gear Hose Clamp treated with NL-19 With added BLK-29(SM) FBBLKHCLP12P5 - The Home Depot