Nickel-plated brass connections

PROTECTED INLET TUBEThunder grease pumps have 5/16" inlet holes in the sides of the bottom of the pick up tube

Heavy-duty gauge is glycerin filled to dampen needle bounce

Helps improve efficiency

the air hose coupler remains connected to the plug while pressurized air is safely bled off

Wolflube Hose Connection Rubber – For Air and Water – 200 PSI W.P – 1/2” – 6′ – M1/2” x M1/2” Flying Lead Nickel-plated brass connectionsSIZE DIAMETER 1 2 W. P 200 PSI B. P 600 PSI HOSE LENGTH 6 ft FITTINGS NPT(m) 1 2 x NPT(m) 1 2 Features: Brass Fittings Special Size Fittings Available Max. Working Pressure: 200 PSI