OTC Tools OTC 4175 30-Ton "Shorty" Hydraulic Ram and Pump Set. Shorty rams provide lifting or pushing force in limited working space. Visual centering of load is simplified by a concentric ring pattern on piston top. Single-acting, spring-return. Two-speed hand pump gives fast piston approach. Set includes OTC4143 30-ton, 2-7/16" stroke single-acting spring-return hydraulic ram, OTC4016 pump, OTC9796 hose, and OTC9798 hose half coupler. Specifications: Capacity Tons: 30; Stroke: 2-7/16"; Spring Return: yes; Height Collapsed: 4-5/8". Availability: . Ships via UPS.