Product CatalogueStormwater SuppliesPoly FittingsPoly Riser4a. Poly Riser 25mm x 100mm (1") Back 4a. Poly Riser 25mm x 100mm (1") Product ID: ORI0250100 Brand: 2026-12-04 From: $2.16 AUD View or buy the Poly Riser Poly Fittings - 4a. Poly Riser 25mm x 100mm (1") from to discover other options and shipping details. Description Back to Poly Fittings - Poly Riser More Poly Riser and others in our range 4c. Poly Riser 25mm x 300mm (1") Poly Riser Articulated 15mm x 225mm (0.5in) 2d.i. Poly Riser 15mm x 225mm (0.5") Poly All Thread Riser 25 mm x 300 mm ~11a. Poly Riser Swing Joint Hunter 1/2" x 15cm 6b. Poly Riser 40mm x 450mm (1 1/2") Poly Riser 15mm x 900mm (1/2") 7d. Poly Riser 50mm x 1200mm (2") 3f. Poly Riser 20mm x 750mm (0.75") 2f. Poly Riser 15mm x 300mm (1/2")