Product CatalogueStormwater SuppliesPoly FittingsPoly Riser2a. Poly Riser 15mm x 50mm (1/2") Back 2a. Poly Riser 15mm x 50mm (1/2") Product ID: ORI0150050 Brand: 2025-05-03 From: $0.85 AUD View or buy the Poly Riser Poly Fittings - 2a. Poly Riser 15mm x 50mm (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 3f. Poly Riser 20mm x 750mm (0.75") 6b. Poly Riser 40mm x 450mm (1 1/2") 1a. Poly Cut Off Riser 15mm x 150mm 2c. Poly Riser 15mm x 150mm (1/2") 7b. Poly Riser 50mm x 450mm (2") 2h. Poly Riser 15mm x 457mm (1/2") 3b. Poly Riser 20mm x 100mm (3/4") 5b. Poly Riser 32mm x 450mm (1 1/4") Poly Cut Off Riser 20mm x 300mm (3 by 4") 3c. Poly Riser 20mm x 200mm (3/4")