Now plumb your shop air lines easily with this complete compressed air kit The true display of ease and reliability of the system is in the instant fittings. All the fittings work by simply pushing the tubing firmly into the the fitting to seal and removing the tubing is just as simple. The 1/2" Tubing Garage Air Line Kit includes: 100' coil of 1/2"-OD tubing; aluminum distribution manifold; compressed air outlet manifold; (6) straight fittings, ea w/Teflon coated threads and quick release collar; (4) 90 degree elbows w/quick release collars (1) tee, 12 wall mount tubing clamps, tubing cutter.