⭐️ Bicycle Chain Checker ⭐️ 【Size】12.5 x 4.5 cm ＊ This is a convenient checker for quickly measuring the stretch and wear of bicycle chains and determining when to replace them. ＊ Made of durable 304 stainless steel, it is rust-resistant and highly durable. ＊ You can determine the replacement timing based on wear standards of 0.75% and 1.0%. ＊ Multifunctional, including chain hook and bolt measurement, and supports disassembly and assembly work. ＊ Easy to carry and easy to use design. ⚠️ Please check the actual photos. ＊ Although it is an unused item, there are some scratches. (Photos 10 and 11) ❣️ Immediate purchase is welcome ❣️ ✨ Free shipping, limited to this item ✨ We are closed for shipping on weekends and holidays. Thank you for your understanding. If there is someone who can use it instead, I would be very grateful. (⋆ᵕᴗᵕ⋆)" If you have anything you want to confirm, Please feel free to comment ♬.*゜ ☘️ #nonomamaShop Click here for a list of products ☘️ ✿.....✿...︎..✿.....✿.....✿...︎..✿.....✿.....✿...︎..✿ Bicycle Chain Checker Chain Checker Bicycle Chain Tester Wear Indicator Chain Hook Bolt Measurement Bicycle Chain Measurement Ruler 28-880