Clamping Mm Min - Max 31 - 34 Belt Width 18 Belt Thickness Mm 0, 7 Bolt Diameter Mm 5 Clamping Force Mm 4 Collar Clamps With Stainless Steel Band Designed For Heavy Applications And For All Those Requiring Greater Clamping Force. Particularly Suitable For Tightening Heavy Rubber Pipes, Reinforced With Plastic Or Metal Wire And / Or High Shore Hardness. They Are Able To Operate With Wide Tolerances. The Rounded Edges Of The Stainless Steel Tape Prevent Damage To The Tube. The Flexibility Of The Stainless Steel Strip Favors A More Even Distribution Of The Clamping Pressure, Thus Guaranteeing A Secure Seal