Product CatalogueStormwater SuppliesPoly FittingsPoly Riser4d. Poly Riser 25mm x 450mm (1") Back 4d. Poly Riser 25mm x 450mm (1") Product ID: ORI0250500 Brand: 2026-10-18 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 Poly Riser Continuous Thread 15mm x 150mm (1 by 2") 3f. Poly Riser 20mm x 600mm (3/4") 4a. Poly Riser 25mm x 100mm (1") 6b. Poly Riser 40mm x 450mm (1 1/2") 1a. Poly Cut Off Riser 15mm x 150mm 2e. Poly Riser 15mm x 250mm (0.5") **LIMITED STOCK** 7d. Poly Riser 50mm x 1200mm (2") ~11b. Poly Riser Swing Joint Hunter 1/2" x 30cm ~10d. Poly Riser Continuous Thread 20mm x 150mm (3/4") 2i. Poly Riser 15mm x 750mm (1/2")