Working pressure 3000 PSI; burst 12,000 PSI. 1/8in. NPT male fittings. Accessory Type: Grease gun hose, Compatible With: Manual grease guns, Operating PSI: 3,000, Max. PSI: 12,000, Fitting Size (in.): 1/8in. NPT male fittings, Pieces (qty.): 1, Length (in.): 18, Storage Case Included: No