
Stainless worm clamp BRADAS 12-20mm, BSW2 12-20/9. The Bradas worm-drive hose clamp is a rolled band clamp made of high-quality stainless steel W2 (AISI 430), ISO 9001 certified. Worm clamps provide a reliable seal, distributing pressure evenly over the entire contact surface. The clamp's shape with outward-bent band edges prevents damage to the hose. Each clamp bears the Bradas logo and size in millimeters. Steel grade: W2. Band width: 9 mm. Clamping diameter (min): 12 mm. Clamping diameter (max): 20 mm.