1st Stage Overpressure Relief Valve (Non-Adjustable / Non-Rebuildable) Coupler Set which makes it the choice

which makes it the choice of most repair technicians

**Please note

squeeze the blade deeper into the handle and a retractable carbide tip protrudes out from the base for breaking glass

Length: 11 1/4” / 28

The Stanley Hydraulic HD45 Hammer Drill is a heavy duty underwater model designed for drilling in concrete

1st Stage Overpressure Relief Valve (Non-Adjustable / Non-Rebuildable) Coupler Set which makes it the choiceThe standard 1st stage overpressure relief valve comes set at 175 to 185 psi directly from the factory. The compact relief valve releases pressure in the event of an over pressurization of the first stage. It has a chrome brass construction with Viton o rings and a stainless steel internal spring.