[DETAIL] Mountain Bike Chain Measuring Ruler Wear Indicator Road Bike Chain Stretch Detection Caliper Tool Bicycle Accessories Specifications: Item Name: Chain Wear Detection Tool Material: Aluminum alloy Weight: 62g Size: As shown in the picture Color: Black, Red, Orange, Blue, Green, Purple Purpose: Chain loss measurement Features: 1. High strength aluminum alloy material, lightweight design 2. CNC precision turning and slow milling surface anodization, not afraid of wear and tear Packaging method: Neutral Corrugated Box Tips: 1. Due to lighting effects, brightness/contrast settings of the display, etc., there may be slight differences between the color tone of the website photos and the real object! 2. Items are measured by hand, there may be 1-3cm difference, thank you very much for your understanding! [ATTRIBUTES] - Hign-concerned Chemical: None - Origin: Mainland China - Product Category: Chain Wear Detection Tool - Hign-concerned Chemical: None - Origin: Mainland China - Product Category: Chain Wear Detection Tool - Color: Black, Red, Orange, Blue, Green, Purple - Material Quality: Aluminum Alloy - Size: 128*10mm - Weight: 35.6g