working pressure :2500 psiBore: from 1.5" to 8"Stroke :2" to 30"Ports: NPT, SAEBoth ends: long plate with ey hole.Rod :Chromed, ground & polished piston rod tube :precision honed 1045 steelPiston: ductile iron Gland : Thread-in ductile Seal :Urethane u-cup, metal encased wiper, Teflon cap seal and wear ring testing : 100% oil testing before shipping