water hose: 1.SGS certificate 2.Various sizes,like 1/4",3/ ... /4" 3.Good quality and favorable price 20M Length Water Hose With Fittings Specificationinner diameter: 12mmoutside diameter: 16mmworking pressure: 6-8barblast pressure ... ;Good durability,smooth take-inColorful,light,flexible,elastic,portable and with excellent adaptability;Made from non-toxic ingredients;Has good weather ...