3.8 cm x 32 m Discharge Hose: This discharge hose is manufactured with reinforced PVC fibre, sturdy and corrosion-proof, which can withstand harsh outdoor conditions. Furthermore, the backwash drain hose comes with 2 clamps to fix the hose and pipe connection. Thus, it is suitable for swimming pool drainage, filter clean-out, pool, spa, and other water discharge applications, greenhouses, agricultural use, construction use, oil and gas exploration and extraction, mining discharge, etc.