Replacement Posts for Ball Lock Kegs Sale! from $9.99 $2.33 Type 19/32-18 Liquid 19/32-18 Gas 9/16-18 Liquid 9/16-18 Gas Qty. Add to Cart This product is fulfilled from outside our warehouse. Shipping is free but may take 2-8 weeks. Made of 304 stainless steel. Threading is not standardized on Corny kegs, so make sure you get the thread you need.