For watering row crops & vegetable gardens. Drip Tape Loc Elbows make 90 degree turns in 5/8" Drip Tape (16 mm). Drip tape may kink if you try to make a tight turn without an elbow. 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.