TOOPRE Bicycle Chain Checker Stainless Steel MTB Bike Chain Hook Screw Measuring Ruler Wear Gauge Calipers Multifunction

Brand : TOOPRE Use 1: CR01: Chain damage measurement/chain hook/screw measurement/method nut, valve core, extension rod removal Features: fine processing, high precision, no rust, smooth and round, long life. Package Included: Bike chain checker * 1 Name: Bike Chain Checker Material: 304 stainless steel Model: CR01 Net weight: about 31g/39g