RAM® 11 mm Screw Head Adapter Ball Base - 11 mm screw anchor.

The RAM-B-252 anchor is a base with an 11 mm hole and a B series ball. It can be attached to the mounting screws on handlebars, mirrors, etc. RAM's rubber-coated ball design dampens shock and vibration, helping to extend the life of the devices.

Compatible with B-series arms.

Material: marine aluminum.

Fastening: screws up to 11 mm. section.

B series: 25.4 mm (1″) ball