General description Pedal thread inserts are essential for replacing damaged threads in cranks, ensuring the longevity and functionality of your bicycle's pedal system. This set includes 10 pieces, providing a convenient solution for repairs. Technical specifications Material: Premium Flex Plus Carbon Steel Inner Dimension: 9/16 x 20 TPI Outer Dimension: 5/8 x 24 TPI Compatibility and accessories Used with appropriate pedal taps