Description
Image shows assembled prototypes.
★These joints allower powered rotation in one direction only. ★They are compatible with 2mm and 3mm hex shafts, as well as 4mm threaded shafts, and can also be fixed to universal plates and the like, and even fitted with Mini 4WD car small-diameter low-profile tires. ★Diameter: 21.2mm, height: 20mm, weight: 2.8g (measurements are approximate) ★Tools required for assembly: side cutters, (+) screwdriver
