For watering row crops & vegetable gardens. Drip Tape Loc Tees are used to branch off and create lateral lines in 5/8" Drip Tape (16 mm). Drip Tape Loc fittings twist onto drip tape and are reusable. They fit both 8 Mil Drip Tape & 15 Mil Drip Tape. Works with T-Tape, Aqua Traxx, and Chapin Drip Tape Systems.