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: 2024-12-24 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 ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") 5a. Poly Riser 32mm x 150mm (1 1/4") ~11b. Poly Riser Swing Joint Hunter 1/2" x 30cm 4f. Poly Riser 25mm x 1200mm (1") 3b. Poly Riser 20mm x 100mm (3/4") Poly Cut Off Riser 20mm x 300mm (3 by 4") 7c. Poly Riser 50mm x 900mm (2") 3c. Poly Riser 20mm x 200mm (3/4") Poly All Thread Riser 25 mm x 300 mm 4e. Poly Riser 25mm x 900mm (1")