The RAM-D-247U-3 consists of a 3" clamp base with 2.25" ball.
HARDWARE INCLUDED
(2) 5/16"-18 x 3" Machine Screws
(2) 5/16"-18 Nylock Nuts
CLAMP RANGE
3" max width
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
1.15 lb