
Compressed Air Fittings - Connecting Compressors with Air Tools
Compressed Air Fittings - Connecting Compressors with Air Tools. Most air compressors out the box will come with a 1/4" BSP (British Standard Pipe) thread. Which looks like this: Below are 3 arrangements for the compressor outlet: First one: 1/4" push-in fitting (1) going into nylon hose tubing (2) Second one: 1/4" male hose adaptor (3