Product CatalogueStormwater SuppliesPoly FittingsPoly Riser4d. Poly Riser 25mm x 450mm (1") Back 4d. Poly Riser 25mm x 450mm (1") Product ID: ORI0250500 Brand: 2026-03-06 From: $3.85 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 2h. Poly Riser 15mm x 457mm (1/2") 5b. Poly Riser 32mm x 450mm (1 1/4") ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") 3a. Poly Riser 20mm x 50mm (3/4") 7c. Poly Riser 50mm x 900mm (2") 1a. Poly Cut Off Riser 15mm x 150mm 2g. Poly Riser SCH80 Grey 15mm x 300mm (1/2") Poly Riser 15mm x 600mm (1/2") 2a. Poly Riser 15mm x 50mm (1/2") ~11b. Poly Riser Swing Joint Hunter 1/2" x 30cm