Zinc plated. 3/8-18 NPT threaded. Note that this plug is NPT threaded and approx. 17mm o and much larger than regular 3/8″.
S&S, crankcase drain plug. 3/8-18. Magnetic
€32.10
S&S Big Twin crankcase manufactured before January 5-2000; 99-17 Dyna; 99-16 FLT/Touring. (Oil pan front side) (NU)