• Pedal studs for Funn Mamba / Ripper / Python / Bigfoot pedals and other pedals with M4 thread • Each set contains 50 pins, and include a small socket wrench for removing and installing pins • Material: Steel with color ED finish • Dimension: 5mm height with M4 x 0.7 pitch at thread side • Note: does not work with Funn Black Magic pedals. Black Magic stud kit is in another listing.