For quick release pedal mount folding bike pedal quick release buckle. Quick release buckle hole diameter 10mm, suitable for installation on the 10mm axis. The buckle is suitable for quick-release pedals, which are removed and placed on the frame, or on any hole where m5 screws can be installed If it is installed on a 412 or other frame, using m5 screws, an m5 conversion seat is needed. Made of Aluminium Alloy material, high strength, durable. Specification: Material: Aluminium alloy Package Includes: 2 Pieces Pedal Quick Release Buckle Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.