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: 2025-05-03 From: $1.47 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 2d. Poly Riser 15mm x 200mm (0.5") **LIMITED STOCK** Poly Riser Articulated 15mm x 225mm (0.5in) 3a. Poly Riser 20mm x 50mm (3/4") 2b. Poly Riser 15mm x 100mm (1/2") 3c. Poly Riser 20mm x 200mm (3/4") 4c. Poly Riser 25mm x 300mm (1") 3b. Poly Riser 20mm x 100mm (3/4") 2f. Poly Riser 15mm x 300mm (1/2") 4f. Poly Riser 25mm x 1200mm (1") 5c. Poly Riser 32mm x 900mm (1 1|4")