• Disc wheel measuring tool kit shows you when wheel and inner outer caps nuts are worn out
• Provides a guide to visually detect excessive wear in .875R spherical chamfers of bolt holes in disc wheels
• Designed for use with stud piloted steel wheels which have .875 spherical bolt hole 3/8″ to 1/2″ disc thickness
• Use only with Stud Piloted Steel Wheels

Weight: 1 lbs. | 0.5 kg