M40 X 1.5

VTG

M40 X 1.5 6g METRIC VERMONT THREAD RING GAGES GO NO GO P.D.'S = 38.994 & 38.844 - DW10715BU

M40 X 1.5 6g METRIC SOLID THREAD RING GAGES GO NO GO P.D.'S = 38.994 & 38.844 - DW9452BU

M40 X 1.5 5h6h METRIC THREAD RING GAGES 40.0 GO NO GO PDS= 1.5364 & 1.5318 5h 6h

ATLAS

M40 X 1.5 6g BEFORE PLATE THREAD RING GAGES 40.0 GO NO GO PD'S = 1.5336 & 1.5231