RAM® Ball Adapter with M8 Threaded Stud - RAM-370U

The RAM-370U is a 1.5" diameter C-size ball with M8-1 x 50mm Threaded stud. Information HARDWARE INCLUDED: (1) M8-1 x 50mm Threaded Stud BALL SIZE: C Size (1.5") WEIGHT CAPACITY: Standard Use: 4 lbs Heavy-Duty Use: 3 lbs MATERIALS: Marine-grade aluminum PACKAGING TYPE: Poly Bag WEIGHT: 0.1 lb Additional Hardware C Size Double Socket Arms   RAM® Double Socket Arm - C Size Medium - RAM-201U   RAM® Double Socket Arm - C Size Long - RAM-201U-D   RAM® Double Socket Arm - C Size Short - RAM-201U-B