The BlueSpot 3/4" Female to 1" Male Impact Adaptor is manufactured from chrome-molybdenum steel for increased durability in high torque applications. The blackened phosphate coating protects against corrosion damage. The adaptor is ideal for use with air tools. The spring ball socket retainer ensures a secure fit.Manufactured from chrome molybdenum for increased durabilityBlackened phosphate coating for corrosion protectionSuitable for use with air toolsSpring ball socket retainer