OJG1129 Features: * Extension for manual or air operated grease gun * Maximum working pressure 4500 PSI * Strategically placed coil spring provides push/pull grip and prevents accidental "kinking" which could cause hose ruptures * Thread size 1/8" NPT-male * Swivel Nozzle Dimensions: * Length: 12" Warranty: * 1 yr warranty on material and workmanship