Hordion 8 Pcs Roller String Tree Guides Retaine for Strat Tele Style Electric Guitar with Mounting Screws, Sliver

Package Content: 8 x roller guitar string trees , 8 x mounting screws. Base Size: 0.42 x 0.23 / 10.9 x 6mm (L x W). Special Rolling Design: The special rolling design of a pair of double roller string trees with set screws can even improve the performance of the best set guitars made of metal. Roller String Trees: Made of metal with mounting screws for immediate use. Compatible with strat-style Tele style electric guitar or bass. Extended String Life: Roller guitar string trees prevent string wear, extend string life, reduce the pressure on the string, and keep the guitar's longer tone.