Description

The R4 is a plain round ring, 130mm O/D in 12 x 6mm material.

Also available in 14 x 6mm (CR132) , 16 x 6mm (R6), 20 x 6mm (CR133), 16 x 8mm (CR134), 12mm square (Ring6), 16mm square (Ring 7), 12mm round (Ring 3) and 16mm round (Ring 4).

Smaller diameters also available.