RAM® Square Post Clamp Mount for Posts up to 4" Wide
Part#:RAM-101U-B-247-4 UPC:793442943089
The RAM-101U-B-247-25 consists of a short length double socket arm, 2.5" diameter round base with the universal AMPS hole patternand a 4" maximum width square post clamp base.

hardware included

(2) 5/16"-18 x 3" Machine Screws
(2) 5/16"-18 Nylock Nuts

clamp range

4" max width

socket to socket length


hole pattern

4-Hole AMPS: 1.181" x 1.496"
3-Hole 120-Degree: 1.812" Diameter

ball size

C Size (1.5")

weight capacity

Standard Use: 4 lbs
Heavy-Duty Use: 3 lbs


Marine-grade aluminum

packaging type

Poly Bag


1.92 lb