Min. Order Reference FOB Price
2 Pieces Negotiable
Product Description
Ring gauges used to check the external thread. Plug gauges used to check internal thread &NOGO, RH(right hand) &LH(left hand) available metric, United Inch( UNEF, UNF, UNC, UN, UNS), Stub ACME, ACME, BSPP, PSPT, NPT, Trapezoidal (Tr), and Whitworth thread gauges, etc. Material: GCR15Hardness: ...