Product CatalogueStormwater SuppliesPressure Fittings PVCBarrel Unionh. PVC Barrel Union Coupling 100mm (4") Back h. PVC Barrel Union Coupling 100mm (4") Product ID: V12BU100 Brand: 2025-05-25 From: $73.56 AUD View or buy the Barrel Union Pressure Fittings PVC - h. PVC Barrel Union Coupling 100mm (4") from to discover other options and shipping details. Description Back to Pressure Fittings PVC - Barrel Union More Barrel Union and others in our range d. PVC Barrel Union Coupling 32mm (1 1/4") f. PVC Barrel Union Coupling 50mm (2") a. PVC Barrel Union Coupling 15mm (1/2") b. PVC Barrel Union Coupling 20mm (3/4") c. PVC Barrel Union Coupling 25mm (1") g. PVC Barrel Union Coupling 80mm (3") h. PVC Barrel Union Coupling 100mm (4") e. PVC Barrel Union Coupling 40mm (1 1/2") Mettams Mufflers Landcruiser HDJ78 Troopy and HZJ75 with CT26 Turbo 3inch No Muffl No Catalytic Converter Mild Steel E5439 Marlow 3.8 mm Formuline