This Hozelock Tricoflex Ultraflex consists of 5 layers with a knitted reinforcement, extra smooth inner layer that prevents pressure loss over longer distances. This hose is 15 meters with a diameter of 15mm. The hose is also resistant to harmful plasticizers and heavy metals. This product has a warranty period of 20 years. This Hozelock Tricoflex Ultraflex consists of 5 layers with a knitted reinforcement, extra smooth inner layer that prevents pressure loss over longer distances. This hose is 15 meters with a diameter of 15mm. The hose is also resistant to harmful plasticizers and heavy metals.