Avenger Swiveling C-clamp C150
Construction AluminumAttachment Size 1 1/8" (28 mm) receiver 5/8" (16 mm) receiver 5/8" (16 mm) stud Maximum Capacity 165.3 lb (75 kg) Rating TV81 Weight 3.53 lb (1.6 kg) Packaging Info - Package Weight 4.32 lb - Box Dimensions (LxWxH) 13.5 x 8.