The RAM-B-202 consists of a 1" diameter rubber ball connected to a flat 2.5" diameter base. This mount has pre-drilled holes, including the universal AMPs hole pattern.

Features:

• 2.5" round plate connects to RAM® device holders containing the universal AMPS hole pattern
• Included B size 1" RAM® rubber ball allows for connection to any B size RAM® 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" (29.9mm) x 1.496" (37.9mm), 3-Hole 120-Degree: 1.812" (46mm) Diameter
• PLATE SIZE: 2.5" (63.5mm) Diameter
• BALL SIZE: B Size (1", 25.4mm)