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: 2025-07-17 From: $9.53 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 7d. Poly Riser 50mm x 1200mm (2") 2g. Poly Riser SCH80 Grey 15mm x 300mm (1/2") ~11b. Poly Riser Swing Joint Hunter 1/2" x 30cm 2f. Poly Riser 15mm x 300mm (1/2") 5a. Poly Riser 32mm x 150mm (1 1/4") 3d. Poly Riser 20mm x 300mm (3/4") 3b. Poly Riser 20mm x 100mm (3/4") ~11a. Poly Riser Swing Joint Hunter 1/2" x 15cm Poly Riser Articulated 15mm x 225mm (0.5in) 4e. Poly Riser 25mm x 900mm (1")