The RAM-D-235U consists of a double u-bolt base with 2.25" diameter ball and two stainless steel u-bolts. The double u-bolt base will accommodate rails from 1" to 1.25" in diameter.
HARDWARE INCLUDEDÂ (2) 1/4"-20 U-Bolts for 1" - 1.25" Rails, (4) 1/4"-20 Nylock Nuts, (4) Rubber Caps
CLAMP RANGE 1" - 1.25" diameter
BALL SIZE D Size (2.25")
WEIGHT CAPACITY Standard Use: 6 lbs, Heavy-Duty Use: 5 lbs
MATERIALS Marine-grade aluminum
PACKAGING TYPE Poly Bag
WEIGHT 0.86 lb