1.3 layer PVC Garden Hose 2.Supply 1/2" 3/4" 5/ ... Card Packing 4.Supply coil hose too 1, 20M 3-layer reinforced PVC Garden Hose 2, PVC material is for outside ... and inner layer,Polyester material is for middle layer. 2, Inside diameter:12MM,Outside:16MM,thicknees ... ,Hose sprinkler flowerGZ-5001,Coil hoseGZ-2025 water sprinkler 3-Layer Reinforcement PVC Garden Hose