Round Die: M7 x 0.5, 1" OD, High Speed Steel MPN:314-1643

The heavy duty snap-tight design makes the pressure test plug highly suitable for hydraulic pressure testing applications that require secure sealing within flanges, valves, fittings or pipelines. Made of robust material offering superior chemical & abrasion resistance while featuring a reliable metal-to-metal seal for no leakage thus ensuring pressurized systems are kept safe with zero possibility of air leaks. Comes with three 0.148in BSP male threads & 5/32 female adapter to adapt to diverse piping setups, easy-grip knurled nylon handle offers hassle-free operation thus enhancing user convenience making it ideal for industrial maintenance & repair technicians when working around hydraulic machinery at oil rigs, shipyards or manufacturing plants.