RAM® Double Ball Drill-Down Mount with Diamond Plate - Medium RAM-108B and our Glare Shield Clamp

and our Glare Shield Clamp base

utilize any RAM C size base to mount to the kayak

5" diameter round ball bases that contain the universal AMPS hole pattern

standard double socket arm with small size locking knob

RAM® Double Ball Drill-Down Mount with Diamond Plate - Medium RAM-108B and our Glare Shield ClampThe RAM B 138U consists of a medium length B size 1" double socket arm, one 2. 5" diameter round ball base, and one diamond ball base (both bases feature the universal AMPS hole pattern). The ball and socket system provides shock and vibration damping, and allows for near infinite adjustability to achieve an ideal viewing and operating angle of your device.