... , Duplex 2207, etc.-------------------------------------------------------------------------------------SPECIFICATION: size:Φ6*1, Φ8*1, Φ10*1, Φ12*2, Φ14*2, Φ16*2, Φ18*2, Φ20*2, Φ22*3, Φ25*2 ... 108*4, Φ133*4, Φ159*4 , Φ219*6, Φ273*8, Φ325*8, Φ429*8 W.T: SCH5S, SCH10S,SCH40S,SCH80S,SCH160S, etc. (0 ... .5 - 16 mm) Or non-regular size to be tailored ...