Grey Pneumatic SOC 33MM #5D IMP SPLN DP BLKGrey Pneumatic SOC 33MM #5D IMP SPLN DP BLKFeatures and Benefits: Deep length 6 point impact socket Made from high quality chrome molybdenum steel Heat treated for strength and durability Size markings are hard stamped into the socket for easy identification Black oxide coated for resistance against rust and corrosion #5 Spline x 33mm Deep Length 6 Point Impact Socket. Our impact sockets grip the fastener across a broader contact area, reducing chance