Description:

Trend's TP-1 Series is a proprietary material designed to be superior over all other wrist pin materials available. The TP-1 pin has the toughness of a maraging steel and the hardness, compressive strength, and the surface qualities of M2 tool steel. TP-1 pin is heat-treated to a through-hardness of Rc60. The TP-1 pin is choice of many top NHRA Top Fuel, Funny Car and Pro Stock teams.