RAM Drill Down Mount with Round base and 1/4"-20 Threaded Stud

Features: Round 2.5" diameter drill down base with 1" and universal AMPS hole pattern Standard (medium) size double socket arm - overall length: 3.73"; socket to socket: 3" 1" ball connected to a 1/4"-20 camera thread, matches most standard camera and camcorder female threads found on the bottom of the camera RAM ball and socket system - easily adjust to your perfect angle Mounts to either horizontal or vertical flat surfaces Constructed of powder coated marine grade aluminum Holds up to 2 lbs. Made in the USA   Compatible Devices: Cameras, action cams with a 1/4"-20 female threaded hole   Brand: RAM Mounts Part number: RAM-B-101-237U Warranty: Manufacturer's lifetime warranty