T-Works Project 4X 4.5mm hard aluminium pivot balls
Made for Serpent’s Project 4X touring car are T-Works’s new hard-coated 4.5mm aluminium pivot balls. Machined from aircraft-grade 7075-T6 material and coming with a hard-coated surface the ball ends offer a low weight and exceptional durability. They are equipped with a 2mm hex head and come in sets of four or 16 pieces.
Source: T-Works [rc-tworks.com]