1Pair Roller String Trees String Retainer Guides with Screws for Electric Guitars Strat Stratocaster Tele Telecaster

Feature: -Retainer Material: Zinc alloy -Screws Material: Steel -Made of high quality metal, strong and durable -Guitar string retainers help stay in tune and help prevent strings from breaking -Sure to look great on your guitar for your broken, dirty or old string retainer -Compatible with electric guitar and bass Size:  Base Size (L x W): Approx. 0.43 x 0.23 inch / 11 x 6mm Total Height: Approx. 0.47 inch / 12mm (including the roller) Roller Size (L x D): Approx. 0.4 x 0.2 inch / 10 x 5mm String Spread (Center to Center): Approx. 0.27 inch / 7mm Package Includes: 2 x guitar string retainers 2 x Mounting screws