The RAM-B-231-1U a 1" rubber ball designed to sit at right angles to the mounting rail. The rust proof metal u-bolt accommodates rails in diameter from 1" to 1.25" in diameter. The base also includes black cover caps to be placed over the exposed ends of the u-bolt.
Accommodates rails from 1" to 1.25" in diameter.
Powder Coated Marine Grade Aluminum
1" Rubber Ball "B" Size