For Champion brand the second letter(s) of a plug code is the thread size identification

Rating Systems: SAE

PH1 x 50 mm (x1)

Angled lid forces water to run off

Length: 325mm

Milwaukee Socket Ratchet Wrench Long Flexible Head 3/8" Drive 90 Tooth Slim Profile Head Breaker Steels Points and Chisels For Champion brand the secondMilwaukee Socket Ratchet Wrench Long Flexible Head 3 8" Drive 90 Tooth Slim Profile Head 90 tooth design with 4 of arc swing for tight work spaces Versatile lockable flex head: Switch between 9 locking positions and freely moving head Slim profile head with flush direction lever offers better accessibility Extended handle lengths for extra leverage Specification: Drive: 3 8" Drive Length: 305 mm 12 inch