Here is a SPX Stone/Fenner breather/filler cap with 3/8 NPT (National Pipe Threads), part number 1214-AA. You will be receiving what you see in the pictures. If you want more than one cap, increase the quantity when ordering.

Free shipping to US only. Thanks and feel free to ask any questions. 



Return Policy: Please email me with any questions before purchasing the item. Buyer is responsible to independently confirm fitment before ordering. Buyer needs to do their own research before buying. No returns, refunds, or exchanges for parts that have been purchased incorrectly.