Motorcycle Brake Clutch Reservoir Cover Mount Base 1 inch Ball for Brake Clutch Reservoir Cover Mount with Double Socket Swivel Arm for GoPro Hero Camera (sku 30616) Motorcycle Brake Clutch Reservoir Cover Base Emounting.nl S89553ccabefe4195a74b3518794723f4E.jpg. Brake Clutch Reservoir Cover Mount with Double Socket Swivel Arm for GoPro Hero Camera. This mount features a brake clutch reservior cover with 1 inch offset ball, double socket swivel arm and custom GoPro Hero camera adapter. The brake clutch reservoir cover base fits cleanly over your existing reservoir cover with the 1 inch ball offset. Made of die cast aluminium with an over molded rubber ball. Installation is simple and all necessary hardware is included. The swivel arm consists of double 1 inch diameter open ball sockets with a 360 degree rotation point at the center and a connecting hinge joint that rotates forward and back 180 degree. With a single swivel socket at either end and a central pivot point, this mount provides unsurpassed adjustability. Swivel arm overall length: 158mm (6. 25") Socket to socket length: 127mm (5") The camera adapter consists of a 1 inch diameter rubber ball connected to a custom GoPro adapter which attaches directly to the under side of the camera replacing the factory mounting bracket. Compatible with all Go Pro Hero cameras. (camera NOT included) Manufactured from marine grade aluminium, stainless steel and high strength composite. RAM B 364 RAP 200 12 RAP B 202 GOP1