Product CatalogueStormwater SuppliesPoly FittingsPoly Riser6b. Poly Riser 40mm x 450mm (1 1/2") Back 6b. Poly Riser 40mm x 450mm (1 1/2") Product ID: ORI0400450 Brand: 2026-11-27 From: $10.01 AUD View or buy the Poly Riser Poly Fittings - 6b. Poly Riser 40mm x 450mm (1 1/2") from to discover other options and shipping details. Description Back to Poly Fittings - Poly Riser More Poly Riser and others in our range 2b. Poly Riser 15mm x 100mm (1/2") 3a. Poly Riser 20mm x 50mm (3/4") 3f. Poly Riser 20mm x 750mm (0.75") 7d. Poly Riser 50mm x 1200mm (2") ~11b. Poly Riser Swing Joint Hunter 1/2" x 30cm 2a. Poly Riser 15mm x 50mm (1/2") 6c. Poly Riser 40mm x 900mm (1 1|2") 7c. Poly Riser 50mm x 900mm (2") 3e. Poly Riser 20mm x 500mm (3/4") Poly All Thread Riser 25 mm x 300 mm