产品详情
[Features]
●Taper screw gauge for pipes PTJISB0253 (accessory)
●Screws that are primarily int ed for coupling that require tightness Resistance Conventional JIS grade pipe tapered screws
[Specifications]
●Type: Tapered screw plug gauge for pipes, tapering gauge for pipes
●Number of nominal: 1/4
●线程数:19