Product CatalogueStormwater SuppliesPoly FittingsPoly Riser3e. Poly Riser 20mm x 500mm (3/4") Back 3e. Poly Riser 20mm x 500mm (3/4") Product ID: ORI0200500 Brand: 2025-05-24 From: $3.04 AUD View or buy the Poly Riser Poly Fittings - 3e. Poly Riser 20mm x 500mm (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 Poly All Thread Riser 25 mm x 300 mm 3h. Poly Riser 20mm x 1500mm (3/4") 2c. Poly Riser 15mm x 150mm (1/2") Poly All Thread Riser 20 mm x 300 mm ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") 3e. Poly Riser 20mm x 500mm (3/4") Poly Cut Off Riser 20mm x 300mm (3 by 4") Poly Riser Articulated 15mm x 225mm (0.5in) 3f. Poly Riser 20mm x 750mm (0.75") 4a. Poly Riser 25mm x 100mm (1")