The Hozelock Maxi Plus Hose is a good quality general purpose braided hose. The hose has 4 layers, a smooth PVC inner layer to allow maximum flow, a thick PVC layer to add strength, a braided polyester layer to stop expansion of the hose and a tough PVC outer layer.Diameter: 12.5mm (1/2in).Guarantee: 10-Years.Hose is guaranteed free of heavy metals.Hozelock HOZ72309000 30 metre starter set includes the following: 1 x 3/4in and 1/2in Tap connector to attach to an outside tap. 1 x Hose end connector to attach the hose to the tap. 1 x Aqua Stop connector to connect the end of the hose to the nozzle. 1 x Spray nozzle.