90 degree tread elbow:with high quality and reasonable price! ... ,84,102121,146,152 mnimum wallThicknes-sSCH8030003.18,3.18,3.183.18,3.18,3.683.89,4.01,4.275. ... .9310.59,11.07,12.0915.29,16.64,18.67Lenth of thread minB6.4,8.1,9.110 ... 7,10.2,10.413.6,13.9,17.318,18.4,19.228.9,30.5,33 ( function(){ ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 90 degree elbow