Check the listing for details. DR DDT-10/52 Electric Guitar Strings drop down tuning medium 10-52. Condition: New. Listed at 12.99 USD. This sale is for 1 set (6 strings per set) of brand new DR DDT-10/52 (Drop Down Tuning) electric guitar strings ("big-heavy" 10-52 gauge)Product Information:Individually boxed... new... never opened or used! Gauges 10-13-17-30-44-52 String Length: 38" Material: Nickel-Plated Steel. Hexagonal Core Wire reinforced with Accurate Core Technology™ with Ball End. The first thing you will notice about these strings is how stable they are...how they go right into tune and lock in. Players say "they are so stable it is almost eerie." Now, you can stand and deliver in-tune notes at lower pitch that are clean and clear. Expect more and get more! Change tunings and be surprised howDDT strings lock in. Be surprised how little adjustments you make. DDT strings deliver far more than just heavy gauges. Drop tune with confidence. Drop tune with accuracy. DDT strings maintain their intonation at lower tunings far better than any other string we have ever played or heard. Designed, and wound to answer the needs of the dark side.Shipping Information: 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!