Features Manufactured from strong and durable UV stabilised polypropylene All threads are BSP and are compatible with other Metal and Plastic BSP fittings The BSP Threads are made to exacting standards, guaranteeing easy assemble Are used to increase the reach and coverage of sprinklers. Overview Poly Riser - 40mm Diameter: Threaded Poly Risers come in a variety of lengths that extend the reach and coverage of sprinklers such as popup and shrub head sprinklers.
