Hose Extension 12 In., For Use With Hand and Air Operated Grease Guns, Size 12 in L, Connection 1/8 MNPT x 1/8 MNPT, Max. Pressure 5,800 psi, Min. Burst Pressure 13,775 psi, Working Pressure 5,800 psi, Features Provides Easy Access To Greasing Points Especially In Inaccessible And Hard To Reach Areas. WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and Di-isodecyl phthalate (DIDP), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -