• Clamping base ideal for posts from 2" to 2.5" in diameter
  • 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
  • Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty
RAM® Rail Clamp Ball Base for 2" - 2.5" Rails - C Size
Part#:RAM-271U-2 UPC:793442027123
The RAM-271U-2, round pipe base, consists of a 1.5" rubber ball connected that will connect to a pipe tubing diameter from 2" to 2.5" in diameter.

hardware included

(4) 1/4"-20 x 1.5" Screws
(4) 1/4"-20 Nylock Nuts
(4) Rubber Caps

clamp range

2" - 2.5" 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


0.93 lb