Check the listing for details. Airlock Brush, 5/8'' Airlock Brush. Color: White, Condition: New. Listed at 7.99 USD. Airlock Brush This brush is specifically designed to clean out 3-piece airlocks; however, this brush also works well on beer faucets and S-Bubble airlocks.The overall length of brush is 7 3/8'' and the bristle width is 5/8'' Grape Grain and Bean Home Brewing Supply is a retail store located in Manitowoc, Wisconsin. Check out our store for a full line of home brewing supplies. A trusted brewing supply. Family owned and operated since 2004. The quantity you see we carry on hand. Other sellers list more than 10 as they drop ship or give one day shipping for a tracking number but Not for the item to ship. You may be waiting for 8-12 business days after you purchase the item and received a tracking number for it to ship. All our items, the quantity number are carried in stock and ship from our location within 1 business day as stated by E-Bay. Check other sellers shipping details to see there hidden shipping delays.