6mm Thread Fitting The Champ Stinger spikes represents a significant advancement in sport cleat technology. Designed with feedback from thousands of professional and amateur golfers and years of research, Champ's engineers have designed the Stinger to have superior comfort without sacrificing traction. The Stinger is green-friendly, easy to clean, and comes equipped with a Visible Wear Indicator to let golfers know exactly when to change their shoes. 22 Spikes in round container