PRO mounting hook, Quick-Lock screw for 70 mm tube, maximum load WLL 200 kg Maximum load BGV C1 (8-fold):100 kg Max. load WLL (4-fold):200 kg Tube diameter sector:50 - 70 mm Material:Aluminum casting Color:Silver Mounting screw:M12 Dimensions:Length: 14,30 cm Width: 3,50 cm Depth: 20 cm Weight:740 g