The FF49 Series quick couplings provide rugged-flush-face valving for non-spill dry breaks, and allows one-hand push-to-connect with safety sleeve-lock standard. The 3/8" size meets HTMA dimensional standards while providing significantly higher pressure containment than other brands (10,000 operating psi). The 3/4" FF49-6 are FF49-6-12 are rated at 6,000 operating psi and have a significantly smaller foot-print than other brands. Ideally suited for use in hydraulic hand tools, overhead bucket hoists, skid-steer loaders, and wherever spillage can constitute a safety or environmental hazard.