RAM-247U-4 RAM Mounts 4" Max Width Clamp Base with 1.5" Ball

The RAM-247U-4 is a clamp base with 1.5" rubber ball that will connect to rails up to 4" maximum in width.

Features:
1. Clamping base ideal for square posts up to 4" in width; adjustable and easily removable
2. Included C size 1.5" RAM® rubber ball allows for connection to any C size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability
3. Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
4. Backed by a lifetime warranty

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

Clamp Range:
4" Max Width

Ball/Socket Size:
C Size (1.5")

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