Rapidair 90500 Master Kit， 1/2-Inch x 100-Feet<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Kit includes: 100 ft. of 1/2 in.Tubing， (2) Air Outlet Kits and (1) Compressor Manifold Kit， Quick couplers pictured sold separately</li><li>150 psi maximum working pressure， 1/2 in. outside diameter x 3/8 in. inside diameter</li><li>Push to Connect fittings</li><li>Recommended usage 50 ft. maximum from the air compressor， up to 1200 sq. ft. buildings， up to 5 hp air compressor</li><li>Use only with Rapidair 1/2 in. OD x 3/8 in. ID nylon tubing system</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41o%2BEnsr15L.jpg" noproxy>