HIGH-QUALITY MATERIALS :1/4 female quick connect brass ball bearings, Knurled sleeve, solid and expensive brass material, durable, corrosion-resistant, oxidation-resistant.

WIDE APPLICATION :air hose coupler 1/4-inch brass female industrial couplers are ideal for professional jobsites, in automotive shops or at home in the garage for air hose, air compressor, air tools, air blow gun, pressure washer etc.

CONNECTOR TYPE :air coupler 1/4-inch brass female industrial couplers are used for industrial/M-style interchange, they also adapts to all industrial/M-style plugs/nipples.

KNURLED SLEEVE :air quick connect fittings knurled sleeve provides these 1/4'' quick connect air hose fittings with a better grip when connecting and disconnecting securely held in by 4 ball bearings to make air hose fitting connections safer and more efficient.

PACKAGE INCLUDES :air hose connectors 2-Pack 1/4 inch NPT female thread × 1/4 inch body size industrial air couplers.