3/8 Cup Welch Plugs – Pack of 10 Includes: Pack of 10, 3/8″ cup welch plugs (AKA – Core Plugs or Freeze Plugs) Product options: Welch Plugs, Core or freeze plugs, are generally replaced when rebuilding or repairing your engine. If your engine has steel type plugs they are prone to corrosion, this is why we also offer quality aftermarket Stainless Steel and Brass core plugs as a replacement option. Part no: WPC038-10 * Picture/s are for illustration purposes only.
