Product CatalogueStormwater SuppliesPoly FittingsPoly Riser4c. Poly Riser 25mm x 300mm (1") Back 4c. Poly Riser 25mm x 300mm (1") Product ID: ORI0250300 Brand: 2025-03-25 From: $3.52 AUD View or buy the Poly Riser Poly Fittings - 4c. Poly Riser 25mm x 300mm (1") from to discover other options and shipping details. Description Back to Poly Fittings - Poly Riser More Poly Riser and others in our range 4b. Poly Riser 25mm x 200mm (1") Poly Riser 15mm x 900mm (1/2") 6b. Poly Riser 40mm x 450mm (1 1/2") 5c. Poly Riser 32mm x 900mm (1 1|4") 1a. Poly Cut Off Riser 15mm x 150mm Poly Riser Continuous Thread 15mm x 150mm (1 by 2") 6a. Poly Riser 40mm x 150mm (1 1/2") 3c. Poly Riser 20mm x 200mm (3/4") 3d. Poly Riser 20mm x 300mm (3/4") ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2")