RAM Mount RAM Rail Clamp Ball Base f/1.25" - 1.875" Rails [RAM-D-271U-12]

RAM® Rail Clamp Ball Base for 1.25" - 1.875" RailsThe RAM-D-271U-12, round pipe base, consists of a 2.25" rubber ball connected that will connect to a pipe tubing diameter from 1.25" to 1.875" in diameter. Specifications: Hardware Included: (2) 1/4"-20 x 1.5" Screws, (2) 1/4"-20 Nylock Nuts, (2) Rubber Caps  Clamp Range: 1.25" - 1.875" diameter Ball/Socket Size: D Size (2.25") Weight Capacity: 6 lbs Materials: Marine-Grade Aluminum