8 Fastuds SG13 + 8 Fastuds SG17 + 1 key FASTUDS kit soft ground with self-cleaning thread. Hardened tungsten studs. Screw your stud and repair stud hole in one step. Fit your stud in half the time! Ideal for competitions. Contains 8 FASTUDS SG13 + 8 FASTUDS SG17 + 1 key + 50 foam plugs