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: 2024-12-23 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 4d. Poly Riser 25mm x 450mm (1") Poly Riser 25 mm x 2400 mm 3d. Poly Riser 20mm x 300mm (3/4") 2f. Poly Riser 15mm x 300mm (1/2") 3f. Poly Riser 20mm x 600mm (3/4") 5b. Poly Riser 32mm x 450mm (1 1/4") Poly Riser Continuous Thread 15mm x 150mm (1 by 2") Poly Riser 15mm x 900mm (1/2") Poly All Thread Riser 20 mm x 300 mm 7a. Poly Riser 50mm x 150mm (2")