Is the replacement studs for football and Rugby spike.
In the top portion of the stud using nylon steel, etc..
Stud length 13 mmx 12 books, 16 mmx 4 pieces 1 set （ total 16 Ko ）
When replacing with a hexagonal wrench.
Manufacturer's 1-2 working days charged the merchandise can be ordered for delivery. Manufacturers of it please note when sold out.