Our 15mm Rugby Studs are made from premium aluminium for maximum durability and strength. Each stud is 15mm long and has a 5mm thread diameter – ideal for use with a range of rugby boots, including Adidas Kakari, Asics Lethal Warno/Tackle/Charge, Canterbury Stampede, Kooga, Mizuno Morelia/Waitangi/Monarcida, Oxen Meta/Raptor and Puma H8. Easily installed/removed with a stud spanner, or pliers. Thread diameter: 5mm Sold individually. Silver in colour. These studs can be tightened or removed with this stud spanner although pliers can also be used. Replacement studs suitable for the following ranges of boots: Adidas Kakari Asics Lethal Warno / Tackle / Charge Canterbury Stampede Kooga Mizuno Morelia / Waitangi / Monarcida OXEN Puma H8