These pedal pins come in two sizes and the longer pins can be used one of two ways for customizing grip.16 short pins (8.5mm overall length) for pedal's center section28 long pins (12.5mm overall length) for pedal's fore and aft edges2mm allen wrench includedPin sizing works with any pedals that can utilize: M4x0.7x4Can also be adjusted with 5mm wrench - not included DMR Flip Pin Set Pedal Small Part EAN: 5055308106959