Rb Pipe Taper Thread Ring Gauge with Thread Sealing

Ring gauges used to check external thread. Plug gauges used to check internal thread GO & NOGO, RH(right hand) & LH(left hand) available TypeSeriesMeasuring rangeStandard ToleranceMetric gaugeMM1~M3006g,6H,7g,7HUS Units gaugeUN UNC UNF UNEF UNS NPSC NPSM NPSH NPSF NPSI NPSL NH STI0~12''2A,2BJap Units gaugePT0~12''2A,2BImperial standard gaugeBSW BSF0~12''2A,2BTaper gaugeNPT NPTF Z BKG R RB Rc RP PT ZG WKG BSPT ANPT PTF0~6''2A,2BTrapezoidal gaugeTr ACME STUB-ACME0~6''2G,3G,4GotherAPI G PF PS BSP ST BSPP DIN spline gauge0~6''    /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1