Standard Din 3017 Material: W4 Width 12 mm Range Unit 16–27 mm 250 / 50 7 332/1627 20–32 mm 250 / 50 7 332/2032 25–40 mm 250 / 50 7 332/2540 32–50 mm 250 / 50 7 332/3250 40–60 mm EVERTEC Worm Drive Hose Clamp 40-60 mm