... of this pvc hose, containing 1/4",1/2", 3/8", 5/8",3/4",1". Specificationinner diameter: 12mm outside diameter: 16mmworking ... and with excellent adaptability;7.Made from non-toxic ingredients;8.Has good weather and abrasion resistantance;9.Has good burst ... directly and clearly through transparent hose Garden Hose With Plastic Quick Connection