Heavy-Duty PVC Construction: The discharge hose is made of 0.06 in/1.5 mm thick reinforced PVC fiber, circularly braided, durable, and corrosion-proof, which can serve you for a long time without leakage. ⚠️WARNING: This product can expose you to DBP which is known to the State of California to cause cancer and birth defects or other reproductive harm. Discharge Hose Sizes: Hose Inside Diameter: 2 in/51 mm; Flat Width: 3.27 in/83 mm; Length: 105 ft/32m. Be sure to measure your equipment outlet to ensure proper fit before ordering. It must be 2in or less; otherwise, you will need an adaptor. Weather-Proof & Burst-Proof: Our backwash drain hose adopts high-strength PVC fiber, explosion-proof and, can withstand harsh weathers. Working pressure: 60 psi; Temperature range: 5°F to 149°F (-15°C to 65°C). Easy Installation & Use: Our lay flat hose comes with 2 clamps that can be used to connect the hose and pipe. In addition, you can roll the hose up and store it in a dry and shady place after use, compact and portable. Wide Applications: The heavy-duty backwash hose, due to its excellent quality and portability, is widely used for draining swimming pool, filter clean-out, fluid pumping, and draining for industry farm irrigation, quarry, mining, and construction applications, etc.