--Hollow plunger design allows for both pull and push forces
--Relief valves protect against over pressurizing
--Withstands full ”dead-end ” loads
--Collar threads for easy fixturing(Except RSRH-1001& RSRH1508)
and all collar threads have a cap for protection.
--Special center tube protect plunger and inner of cylinder increases product life.
--Hard chrome plated plunger resists wear and corrosion
--Wiper rings protect the piston, bore & tube from contamination
--Stop ring for piston blow-out protection
--Power coat finish for increased corrosion resistance and antirust
--Come with SQB-3/8UF female coupler & dust cap