GAGE ASSEMBLY CO.

GAGE ASSEMBLY CO.

NEW M40 X 1.5 6H LEFT HAND THREAD PLUG GAGE GO NO GO P.D.'S = 39.026 & 39.226

GAGE ASSEMBLY CO.

4" 8 UN SPECIAL THREAD RING GAGES 4.0 GO NO GO P.D.'S = 3.9121 & 3.9030 4"-8 SPL