SKU: 483108 BOFA - 50mm ( 2in ) balancing valve you will need 2 if you are using the t splitter for Bofa dust collector hose to hook up multiple Devices to dust collector price is each #1UA108003 - + Login for price Add to cart Manufacturer # A108088 Manufacturer BOFA Model BOFA ETD 6-7 DAYS This item is not elegible for return or exchange.