CYLINDER; COLLOQUIAL: NO INFORMATION; CYLINDER TYPE: HYDRAULIC; CONSTRUCTION: NO INFORMATION; ROD DIAMETER: 4” 1.75; PRESSURE RATING: 3000PSI; CYLINDER STROKE: NO INFORMATION; MOUNTING: 4 SIDE LUGS; MATERIAL: CARBON STEEL; SURFACE TREATMENT: NO INFORMATION; DESIGNATED USE: BACK BAR CLAMP, USED ON HEADS; STANDARDS AND SPECIFICATIONS: NO INFORMATION; ADDITIONAL FEATURES: 1H2H0A00325370; SUGGESTED BRAND: PARKER