Product CatalogueStormwater SuppliesPressure Fittings PVCBarrel Unionh. PVC Barrel Union Coupling 100mm (4") Back h. PVC Barrel Union Coupling 100mm (4") Product ID: V12BU100 Brand: 2024-12-24 From: $68.43 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 b. PVC Barrel Union Coupling 20mm (3/4") g. PVC Barrel Union Coupling 80mm (3") d. PVC Barrel Union Coupling 32mm (1 1/4") h. PVC Barrel Union Coupling 100mm (4") e. PVC Barrel Union Coupling 40mm (1 1/2") c. PVC Barrel Union Coupling 25mm (1") f. PVC Barrel Union Coupling 50mm (2") a. PVC Barrel Union Coupling 15mm (1/2") Custom Made to Measure Performance Exhaust System for Holden Gemini TC-TG Pacemaker Cat Conv. for Holden Commodore VE - VF, 100 CELL CAT VF GTS LEFT AND RIGHT