The HBI-10516 Orange 10" Hickenbottom Extension is a holed underground riser extension section used from a tee to extend riser height in drainage/inlet installations. It features marked cut locations so it can be trimmed to the desired height, and it includes a molded-in 10" restrictor (HBI-10R0) at the bottom. The top of the riser has already been removed, making it ready to connect to the bottom spigot of an inlet.
Country of Origin
USA
Key Features / Specifications
Ideal For