20mm Aquarium Fittings Fish Tank Direct Elbow Water Drainage

Product Name: PVC Water Tank Drainage Connector
Color: Black
Connection Mode: Use PVC Glue To Connect / Quick Connection
Material: PVC (Environmental protection material, safe and non-toxic)
Features: Special construction, able to drain all the water in the tank.

Can hold glass with thickness 10-20mm,
suitable for opening hole 25-28mm