Product CatalogueStormwater SuppliesPoly FittingsPoly Riser3b. Poly Riser 20mm x 100mm (3/4") Back 3b. Poly Riser 20mm x 100mm (3/4") Product ID: ORI0200100 Brand: 2024-12-05 From: $1.31 AUD View or buy the Poly Riser Poly Fittings - 3b. Poly Riser 20mm x 100mm (3/4") from to discover other options and shipping details. Description Back to Poly Fittings - Poly Riser More Poly Riser and others in our range 6b. Poly Riser 40mm x 450mm (1 1/2") 3d. Poly Riser 20mm x 300mm (3/4") 1a. Poly Cut Off Riser 15mm x 150mm 2b. Poly Riser 15mm x 100mm (1/2") 2f. Poly Riser 15mm x 300mm (1/2") 4d. Poly Riser 25mm x 450mm (1") 5c. Poly Riser 32mm x 900mm (1 1|4") 5a. Poly Riser 32mm x 150mm (1 1/4") 4b. Poly Riser 25mm x 200mm (1") 6a. Poly Riser 40mm x 150mm (1 1/2")