- ACCURATE MEASUREMENT: This kit includes a guitar neck measuring ruler, a string ruler, and a 20 x 20 cm fiber wipe cloth. It delivers precise measurements for guitars, basses, mandolins, banjos, and more. - STURDY DESIGN: The guitar neck notched straight ruler is crafted from rust-proof stainless steel, ensuring durability. Its dual scale design accommodates most electric guitars, particularly those with 25.5-inch and 75-inch scales. - MULTI-PURPOSE FUNCTIONALITY: The double-sided plastic ruler features a fraction, decimal, and metric conversion chart. It effectively measures string height, saddle height, saddle slot depth, fret slot depth, and nut height. - NECK STRAIGHTNESS TEST: The notched string measuring ruler is specifically designed to assess the straightness of the guitar neck, fretboard, and frets. It provides accurate measurements for nut height, string height, bridge height, pickup rod height, and saddle and fret slot depths. - BONUS CLEANING CLOTH: Included is a 20 x 20 cm fiber wipe, perfect for maintaining the cleanliness of your stainless steel ruler. This comprehensive measuring kit is ideal for guitarists seeking precision in setup and maintenance. Whether you are adjusting string height for optimal playability, checking neck straightness for improved action, or ensuring your instrument is in top condition, this ruler set is an essential tool for musicians. For best results, purchase authentic products from our kuylive store.