- Set of 44 total replacement steel pins for vault pedals - Run threads-out for maximum traction or flip the pins to heads-out for less grip - 16 Short pins (for use in the center) overall length 8.5mm, stud is 4.5mm - 28 Long pins (for use in the outside edge) overall length 12.5mm, stud is 4.5mm - Use either a 5mm spanner or the included 2mm hex wrench to secure/remove