Liquid Ball Lock Post with 5/8″ BSP Thread for Keg Coupler

Liquid Ball Lock Post with 5/8″ BSP Thread for Keg Couple Liquid Ball Lock Post with 5/8″ BSP Thread If you are using any 50L Keg coupler (A-Type, D-Type etc.) and want to be versatile in what kegs you can get, then we would strongly suggest converting your couplers to 5/8″ Ball lock posts, to use ball lock disconnects on your coupler to change them over quickly. This is for gas only, the identifying difference is engraved band around the post. A Gas Ball lock will only fit on a gas post. Features: – 304 Stainless Steel – Complete plug and play – Complete with seals, poppet & spring older it is.