RAM Mount RAM Torque 1 1/8" - 1 1/2" Diameter Handlebar/Rail Bae with 1" Ball, Medium Arm and X-Grip for Larger Phones [RAM-B-408-112-15-UN7U] Cartography | Garmin BlueChart Vision Gauge Size: 22-18

Gauge Size: 22-18

Gauge Size: 52mm

Chesapeake Black 4" Tachometer - 4000 RPM (Diesel)  (Mechanical Takeoff & Var Ratio Alt)

The aluminum construction also provides better stability when mounted

The piston-like arms push tabs into position

RAM Mount RAM Torque 1 1/8" - 1 1/2" Diameter Handlebar/Rail Bae with 1" Ball, Medium Arm and X-Grip for Larger Phones [RAM-B-408-112-15-UN7U] Cartography | Garmin BlueChart Vision Gauge Size: 22-18RAM Torque 1 1 8" 1 1 2" Diameter Handlebar Rail Base with 1" Ball, Medium Arm and X Grip for Larger Phones Take your mobile entertainment on the road with the new RAM Torque handlebar and rail mounting base. Weve paired a B sized 1 rubber ball base that accommodates bars 1 1 8" to 1 in diameter with a B sized standard length arm and the dynamic X Grip for larger phones. Sizing inserts are included to provide a snug fit and offer additional protection