OTC's versatile 17-1/2 Ton Power Twin Ram and Pump Set includes a 'center-hole' feature on the ram that permits extending adjusting screws, cables, puller screws, etc., straight through the ram The spring return ram unit is compact and lightweight yet ruggedly built for a long, productive service life Long pressure hose and compact ram make this the perfect tool for jobs in restricted work spaces High-grade materials ensure quality performance over the lifetime of the tools and components Set includes: No. 4120 17-1/2 ton, 2-inch stroke, single-acting Hydraulic Ram, No. 4002 Hand Pump, No. 9650 Gauge, No. 24815 Tee, No. 9767 Hose, and No. 9798 Hose Half Coupler