Previous Product Next Product Collins Youldon Adaptor 2″ BSP x 1 1/4″ BSP Part No. JTS000296 Category: Vent Valves Additional information Brand Description Additional information Manufacturer Collins Youldon Product Vent Valves Brand Collins Youldon Related products Vent ValvesCollins Youldon Adaptor Flange Vent ValvesEmco Vent Valve 1.5″ BSP 100/20mb – Alloy Vent ValvesEmco Vent Valve 2″ BSP 100/20mb – Alloy Vent ValvesCollins Youldon PVV Vent 20 mbar (2.0 kPa)