The RAM-B-230 double ball joiner consists of a 1 rubber ball on both ends that allow the connection of two 1 socket arms. When measured from ball center to ball center the arm length is 1.75 . This mount is ideal if your mount arm is just too short.

Features:

• The perfect adapter for connecting two B size RAM® Mounts double socket arms for extra extension or articulation
• Consists of two B size 1 RAM® rubber balls connected by a .75 length post
• Post is made of powder-coated marine-grade aluminum for durability and reliability in the most demanding environments

Specifications:

• PRODUCT DIMENSIONS: Overall Length: 2.54 (64.5mm)
• SOCKET-TO-SOCKET LENGTH: 1.75 (44.4mm)
• BALL SIZE: B Size (1 25.4mm)