Maxline M6026 Tubing Kit, 1/2-Inch x 100-Feet Kit includes: 100 ft.; of 1/2-Inch Tubing, Debar and Cutter Tool 175 psi maximum working pressure, 1/2-Inch inside diameter x 5/8-Inch outside diameter Tubing holds any hand bent shape Recommended usage 75 ft.; maximum from the air compressor, up to 2000 sq.; ft.; buildings, up to 5-HP air compressor Use only with Maxline 1/2-Inch system