Black Injection molded Work Clamps.
Includes -
90mm Clamp
Clamp washer
90mm M10 T bolt
M10 Thumb Nut
Compatible with our 40 series extrusion and the larger slots on our 20x40 machine bed, (with a little filing to the base of the T bolt thread - as we went with M10 as its much stiffer than an M8 rod)
Head size 18.5mm by 4.5mm thick