RAM Square Base Drill Down Mount with Threaded 1/4" - 20 Camera Adapter 4-hole plate four 1/4"-20 nylock nuts

four 1/4"-20 nylock nuts

Rubberized cap helps keep the water out when the base is not in use

full manufacturer support

and effortless adjustment

or plate on the other

RAM Square Base Drill Down Mount with Threaded 1/4" - 20 Camera Adapter 4-hole plate four 1/4"-20 nylock nutsFeatures: Square 2" x 1. 17" base with 1" ball with 4 pre drilled AMPS holes pattern 1. 5 x 1. 188 (hole spacing) Standard size (medium) double socket arm: Overall Length: 3. 73" ; Socket To Socket Length: 3" Camera base with 1" ball and 1 4" 20 threaded stud connects to any standard female thread found on camcorders and digital cameras RAM ball and socket system easily adjust to your perfect shooting angle Constructed of marine grade aluminum and