Product CatalogueStormwater SuppliesPoly FittingsPoly RiserPoly All Thread Riser 20 mm x 300 mm Back Poly All Thread Riser 20 mm x 300 mm Product ID: ORTH20300 Brand: 2024-10-20 From: $2.79 AUD View or buy the Poly Riser Poly Fittings - Poly All Thread Riser 20 mm x 300 mm from to discover other options and shipping details. Description Poly All Thread Riser 20 mm x 300 mm Back to Poly Fittings - Poly Riser More Poly Riser and others in our range Poly Riser Articulated 15mm x 200mm (1 by 2") 4a. Poly Riser 25mm x 100mm (1") 7a. Poly Riser 50mm x 150mm (2") 5a. Poly Riser 32mm x 150mm (1 1/4") 7c. Poly Riser 50mm x 900mm (2") 2c. Poly Riser 15mm x 150mm (1/2") 2e. Poly Riser 15mm x 250mm (1/2") 4e. Poly Riser 25mm x 900mm (1") 4f. Poly Riser 25mm x 1200mm (1") 2g. Poly Riser SCH80 Grey 15mm x 300mm (1/2")