Steel Tube Scaffold CouplersProduct Class: right angle couplerStandard: GB-15831-2006, EN-74, BS1139Packing: gunny bag/as customer's requirementModel: GKZ48ASize: 48.3mm*48.3mProduction process:HydraclicAnti-skid property: P1=10.0kn  1≤7.0mm                              P2=12.0kn  2≤0.5mmTorque: 900N.m, f≤60.00mm

right angle coupler