Viton tipped needle and brass seat set for use in Detroit Lubricator Model 51 as used on Packard 740 and 745.
Packard part numbers: 177267 Needle, 177219 Seat.
Material: Brass, stainless steel, viton
Finish: Natural
Thread: 7/16-20
Thread length: .277
OAL: 1.341
OD: 9/16
