Check the listing for details. DR MEH-13 Electric Guitar Strings 13-56 Tite Fit Mega Heavy. Condition: New. Listed at 11.49 USD. This sale is for 1 set (6 strings per set) of brand new DR MEH-13 Tite-Fit Electric guitar strings "Mega Heavy" (13-56 gauge).Nickel Plated, Round Core.Gauges 13-17--26-36-46-56Individually boxed... new... never opened or used!Tite-Fit round-wound nickel-plated electric guitar strings are designed to be a great all-around string. They are available in a wide range of gauges. Based upon a round core, the construction techniques for the Tite-Fit electrics are very old. However, the core wire and wrap wire in DRs are the latest, most advanced and expensive metals available. For flexibility, for tone, for long life: for Rock, Blues, Heavy metal, Jazz. Tite-Fits are a wonderful all-around string. International Shipping: Please use Ebay's Global Shipping Program. We promise fast shipping (usually within 1 business day). US and international orders welcome!Shipping will be handled by USPS. USPS Express Mail (overnight) is available (U.S. orders only).Thank you!