Description: For using multifunctional bicycle chain tool not only can be used as a bike chain wear indicator, but also as a chain hook and bolt measurement tool for disassembly and assembly of nuts, valve cores and extension rods. Produced with portable shape, this chain ruler have a polished and smooth surface that will not stab your hands. Featuring compact mini size and lightweight design, it is convenient to carry. It is constructed of metal material. The length of the product is 14cm, the width is 4.8cm, the height is 0.2cm. It is suitable for mountain and road bikes, folding bicycle, etc. Item Name: Bike Chain Ruler Material: Metal Features: Ergonomics Handle, Anti-Rust, Multifunctional Size Details: 14cm x 4.8cm x 0.2cm/5.51" x 1.89" x 0.08" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bike Chain Ruler For using multifunctional bicycle chain tool not only can be used as a bike chain wear indicator, but also as a chain hook and bolt measurement tool for disassembly and assembly of nuts, valve cores and extension rods. Produced with portable shape, this chain ruler have a polished and smooth surface that will not stab your hands. Featuring compact mini size and lightweight design, it is convenient to carry. It is constructed of metal material. The length of the product is 14cm, the width is 4.8cm, the height is 0.2cm. It is suitable for mountain and road bikes, folding bicycle, etc.