AP01 1/2″-20 GoldPlug Magnetic Drain Plug

Commonly used in all pre-1980 vehicles. Uses Extra Washer – SW-01

9/16″ Hex Head

1/2″-20 Threads,  0.55″ Thread Length, 0.563″ External Hex, 0.80″ dia. flange, 1.10″ OAL