Chicago Pneumatic Ratchet 1/2" Drive Model Number: CP828 In-use data available Features CP's new TriSpring anti-slip head design which virtually eliminates slippage while reducing the potential for heat build-up, even in long run downs. Compare View Product AC Delco 3/8” Ratchet Wrench Model Number: ANW302 AC Delco 3/8” Ratchet Wrench Compare View Product AC Delco 1/4” Ratchet Wrench Model Number: ANW203 AC Delco 1/4” Ratchet Wrench Compare View Product