Eliminates breaking of expensive bilge switches and primer bulbs Mount enables the switch/primer to sit flush, eliminating the risk of being knocked off Includes a brushed aluminum black anodized bezel and all necessary mounting hardware Dash mount measures approximately 3.6" L x 1.5" W x 1.1" D Bezel OD measures 4.5" L x 2.5" H, ID measures 3.5" L x 1.45" H. DASH MOUNT RECESSED BLK