Product CatalogueStormwater SuppliesPoly FittingsPoly Riser4d. Poly Riser 25mm x 450mm (1") Back 4d. Poly Riser 25mm x 450mm (1") Product ID: ORI0250500 Brand: 2025-05-02 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 6a. Poly Riser 40mm x 150mm (1 1/2") 2a. Poly Riser 15mm x 50mm (1/2") Poly Riser 15mm x 900mm (1/2") ~11a. Poly Riser Swing Joint Hunter 1/2" x 15cm 2b. Poly Riser 15mm x 100mm (1/2") 5a. Poly Riser 32mm x 150mm (1 1/4") 7c. Poly Riser 50mm x 900mm (2") 7d. Poly Riser 50mm x 1200mm (2") 3h. Poly Riser 20mm x 1500mm (3/4") 3f. Poly Riser 20mm x 600mm (3/4")