Check the listing for details. Harbor Freight Bauer Cordless 1 Gallon Chemical Sprayer Replacement Tank Cap Lid. Condition: New. Listed at 21.24 USD. Replacement 1 gallon tank cap for the Bauer cordless 1 gallon chemical sprayer item 57230 from Harbor Freight. OEM part. This is part #29 in the diagram. I also have other parts listed for this sprayer. JL Missouri Parts has been selling on Ebay for well over a decade. We are constantly expanding the line of parts we offer. We are a small family run business NOTICE: We ship every weekday, expect a business day before your item is shipped. Everything is shipped with Tracking. If you have a problem with your purchase please contact us and we will do our best to resolve it. I use calculated shipping, so if you are interested in multiple items I am selling add them to your cart and the shipping will be combined by Ebay’s system. International Buyers: Due to the high cost of shipping, I cannot accept returns. Please be sure you know what you are buying. Understand that I cannot control shipping after it leaves my possession, and it can take months to get to you.8-23 1000