Add to Cart Quick view SALE SMC Corporation 3/8" Airline Repair Kit $78.00 $68.00 Do you use 3/8" air line for your air suspension? This repair kit is the perfect accessory for you to always have on hand incase of emergency. 20 FT of 3/8" DOT Approved Airline (2) Union - Tee 3/8" tube x 3/8" tube x 3/8" tube... Compare Add to Cart Add to Wishlist