... international standard, European standard EN1492-1: 2000, JB/T-8521 Lifting capacity: 1t, 2t, 3t ... 40t Sling width: 25mm, 50mm, ... international standard, European standard EN1492-1: 2000, JB/T-8521 Lifting capacity: 1t, 2t, 3t ... 500t Different sling to distinguish ... the tie downs in Ribbon width: 25mm pull capacity of 500kg, minimum breaking force of 1000kg Ribbon width: 35mm pull capacity ...