Product CatalogueStormwater SuppliesPoly FittingsPoly Riser4d. Poly Riser 25mm x 450mm (1") Back 4d. Poly Riser 25mm x 450mm (1") Product ID: ORI0250500 Brand: 2024-12-05 From: $3.44 AUD View or buy the Poly Riser Poly Fittings - 4d. Poly Riser 25mm x 450mm (1") from to discover other options and shipping details. Description Back to Poly Fittings - Poly Riser More Poly Riser and others in our range 6c. Poly Riser 40mm x 900mm (1 1|2") ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") 4a. Poly Riser 25mm x 100mm (1") 5a. Poly Riser 32mm x 150mm (1 1/4") 7a. Poly Riser 50mm x 150mm (2") 7b. Poly Riser 50mm x 450mm (2") 3f. Poly Riser 20mm x 750mm (0.75") 2k. Poly Riser 15mm x 1500mm (1/2") Poly Riser 25 mm x 2400 mm 3a. Poly Riser 20mm x 50mm (3/4")