Syphon tube ,siphon pipe,coil syphon,1/2NPT male by female ,middle round size is 60mm ,total leght is 285mm ,SCH40,carton steel the size from 1/8" to 2", stainless steel, copper, carbon steel. be connect to pressure gauge can be used high pressure system. ,coil syphon,1/2NPT male by female ,middle round size is 60mm ,total leght is 285mm ,SCH40,carton steel Syphon tube ,siphon pipe