RAM Brake-Clutch Reservoir Mount for Delorme Earthmate PN-30, 60 + More (RAM-B-174-DEL1) (sku 54212)The RAM B 174 DEL1 consists of a double socket arm, hardware for mounting to both brake clutch reservoirs and rails that are 0. 5" to 1. 25" in diameter, diamond adapter base and custom high strength composite cradle for the Delorme Earthmate. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at the base and cradle. With a twist of the arm knob, you can move the Delorme Earthmate motorcycle mount to