RAM Composite Drill Down Mount with two Round 1" Ball Bases

Features: Standard size (medium)double socket arm - overall length: 3.73", socket-to-socket length: 3" Two 2.5" diameter round bases - each with 1" ball & AMPS hole pattern Connects many RAM and third party cradles Overall height fully extended is 5.4" Constructed of high strength composite Holds up to 2 lbs. Made in the USA   Brand: RAM Mounts Part number: RAP-B-101U Warranty: Manufacturer's lifetime warranty