The RAM-B-347U base consists of a B size 1″ diameter rubber ball connected to a 2″ x 1.7″ square base. The base has four pre-drilled holes at each corner, using the universal AMPS hole pattern.
Features:
2″ x 1.7″ square ball base features industry-standard AMPS hole pattern with four pre-drilled holes at each corner
Included B size 1″ RAMĀ® rubber ball allows for connection to any B size RAMĀ® double socket arm; ball and socket technology allows for near-infinite adjustability
Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
Specifications:
HOLE PATTERN: 4-Hole AMPS: 1.181″ x 1.496″ (29.9mm x 37.9mm)