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: 2025-05-25 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 2h. Poly Riser 15mm x 457mm (1/2") 2k. Poly Riser 15mm x 1500mm (1/2") Poly Riser 15mm x 900mm (1/2") 7c. Poly Riser 50mm x 900mm (2") 5b. Poly Riser 32mm x 450mm (1 1/4") 5a. Poly Riser 32mm x 150mm (1 1/4") 4d. Poly Riser 25mm x 450mm (1") 2b. Poly Riser 15mm x 100mm (1/2") ~11a. Poly Riser Swing Joint Hunter 1/2" x 15cm 3e. Poly Riser 20mm x 500mm (3/4")