Description SMV Hydraulic Cylinder is 100% QC tested at factory level. 2500 PSI working pressure Dual Acting cylinder. 4" bore diameter, 16" stroke, rod diameter 1-1/4". Retracted length 26-1/4". O-ring static seal and piston seal is 2 back up rings + O-ring. NPT ports. Black finish includes pin and clips.PRODUCT DETAIL:Size: 4" x 16" Double acting Tie rod hydraulic cylinder 4" bore diameter 16" stroke Rod diameter 1-1/4" 2,500 lb PSI maximum pressure Retracted length 26-1/4" O-ring static seal and piston seal is 2 back up rings + O-ring NPT ports Black finish includes pin and clips.