1.Air and water lines, 2.light vacuum, mold machine water cooling 3. water soluble chemical spray 4.Light wall Air Pro braided polyurethane air hose is lightweight, flexible and abrasion resistant. Field tested by roofers and builders for abrasion resistance, flexibility and performance. Stays flexible to -40 Farenheit and will out perform any other hose on the market.1.Product Description Smooth ...