RAM® ATV/Side By Side Rail Mount with Tough-Ball™ 1/4″-20 Camera Adapter

hardware included: (1) Strap Clamp Adapter(2) 1/4"-20 x 1" Machine Screws(2) 1/4"-20 Nylock Nuts(1) Zinc Worm Drive Strap Clamp(1) 6" Rubber Strip(1) 1/4"-20 U-Bolt for .5" - 1" Rails(2) Rubber Caps(1) U-Bolt Spacer clamp range: U-Bolt: .5" - 1" diameterStrap Clamp: 1.57" - 3.15" diameter socket to socket length: 3" ball size: B Size (1") weight capacity: Standard Use: 2 lbsHeavy-Duty Use: 1 lb materials: Marine-grade aluminum High strength composite packaging type: Retail Bag Weight: 0.8 lb