RAM 1/2 NPT Female Threaded Hole with 1.5" Ball

Features: .5" NPT female thread connects to any .5" NPT male thread Included 1.5" ( C size) rubber ball for connection to any C size RAM® double socket arm RAM ball and socket technology allows for near-infinite adjustability Constructed of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments Holds up to 4 lbs. Made in the USA   Brand: RAM Mounts Part number: RAM-218-1U Warranty: Manufacturer's lifetime warranty