Hose Clamps | EIS Engineering & Industrial Supplies- crimp pliers for hose clamps heavy duty ,H/D Hose Clamp 110-118Mm Hd 29 Heavy Duty Hose Clamp 100 - 118mm For heavy duty applications where large tightening force are required. High performance clamps are designed for.. R 35.34 Ex Tax: R 30.73Hose Clamp Tools | McMaster-CarrCrimp pinch clamps closed on hose and tube. Also known as pinch clamp pincers. Straight jaw pliers must be used perpendicular to the hose. Straight and side jaw pliers are good for tight spaces because you can use them parallel or perpendicular to the hose.