... 11IR/16IR/22IR etc.. Items are ISO,A,AG,G,W,UN,NPT,ACME,API et Threaded insert SIZE ... 22ER11IR/16IR/22IR etc..Items are ISO,A,AG,G,W,UN,NPT,ACME,API et1.tolerance below +0 ... 11 BSPT LDA16 IR 1.5 ISO K1516 IR G 60 LDA16 ER 11 BSPT LDC16 IR 1.5 ... 11.5 NPT LDA16 IR 1.75 ISO LDCMGMN200-G LF901116 ER 11.5 NPT LDC16 IR 1.75 ... LF901116 ER 12 UN LDC16 IR 11 BSPT LDAMGMN200-G LDA16 ER 12 W LDC16 IR 11 BSPT LDCMGMN300 ...