ALUMINUM SINGLE ACTING CYLINDER MODEL: ZR-304A - 30 TON 4" STROKE

 Features:  These cylinders are suitable for almost every heavy lifting situation, in the shop or on the job site. Easily carried around and easy to connect with any 10,000 psi air over hydraulic pump. All models com with 3/8" NPT fast flow quick-connection coupler and dust cap. Made of the strongest aluminum alloys and heat-treated to provide a maximum combination of strength and fracture resistance. Optional valve to control cylinder speed - can also be used as shut off valve for temporary load holding.    Specifications: Capacity: 30 Ton Stroke (in): 4 Oil capacity (in3): 26 Collapsed Ht.: 9.09" Extended Ht.: 13.03" Outside Dia. (in): 3.93" Ship Wt.: 21 lbs. Repair Kits #: 921A-30-RP Repair parts: Please visit Parts breakdown.