... , BS etc standards 3.High torque and high tech clamp T-bolt hose clamp1.Material:stainless steel or galvanized ironBand and Screw ... Steel2.Product feature:volt-endurance,torque balance3.Application scope:hose clamp is mainly used in automobiles, tractors, ships, gasoline engine, and ... date:Shipping within 15-20days after receive your prepayment T-bolt hose clamp