View cart “Airlock with Grommet” has been added to your cart. Next Product Hydrometer $11.50 Measures specific gravity Hydrometer quantity Add to cart SKU: SKU00263 Categories: Testing, Accessories & Equipment Additional information Additional information Weight 30 g Related products Quick View Quick View Air Still Complete Distillery Pack $399.00 Add to cart Quick View Quick View Alcometer $11.50 Add to cart Quick View Quick View Activated Coarse Carbon Granules $17.00 Add to cart