TCC-1212 90 Swivel & Tube Changeable Cross Clamp :

Clamping 2x12mm diameter Tubes and 90 degree swivel.

For Example clamping 12mm as follow : 12mm tube, H8-12-05~30, H9-12-05~30 Holders, AA-1250, AA-12150 Angle Arms, EA-1275/85/95/105 Elbow Arms, EGA-1275/85/95/105 Elbow Gripper Arms