Ram Mounts Tough-ball™ Harley-davidson Mirror Ball Base Mount Silver

the rap-b-379-ha1u consists of a 1/4´´-20 x 1´´ thread, connected to a 1´´ diameter ball, female blind barrel nut and nylon washer.additional information:- for motorbikes equipped with a hydraulic clutch, modification of the included washer may be required for proper installation.installation instructions:- locate fairing mirror holes.- place the nylon washer over the barrel nut. insert the barrel nut into the hole on the controls.- screw the threaded ball into the barrel nut from the other side of the hole. tighten with 5/8´´ and 1/2´´ wrench.specifications:hardware included:- (1) 1/4´´-20 x .87´´ barrel nut- (1) .77´´ nylon washerweight capacity:- standard use: 2 lbs- heavy-duty use: 1 lbmaterials:- high strength composite- stainless steel threads- packaging type: poly bag- weight: 0.1 lb- ball size: b size (1)