stainless steel hexagon bushing precision manufacturing size range:1/4" to 4" competitive price ISO9000,TUVCE stainless steel hexagon bushing 1)material:CF8M/316,CF8/304,WCB2)size range:1/4"*1/8"---4"*3"3)precision manufaturing4)threaded:BSP,NPT,PT,PF,DIN2999 thank for reading ,hope i can help you.