Polyester material reinforced with Aramide (Kevlar). Vulcanized with hot temperature under pressure in one operation. Non-slip surface providing maximum friction when stacking two lifting bag. Sizes: 310 x 1020 mm. Thickness: 25 mm. Lifting capacity: 24 t. Max. stroke: 201 mm. Max. air requirement: 211.5 L. Max. inflation pressure: 8 bar. Test pressure: 12 bar. Weight: 7.8 kg.