PowerTrax PowerTrax No-Slip Traction System - 8 7/8 in. H760C49XS each stud is centerless ground

each stud is centerless ground to make it as close to perfectly concentric as possible

Protects the electrical system from voltage and amperage spikes and prevents the fan from feeding voltage back through the vehicles' wiring system

Adult Sizes: S/M/L/XL/2X/3X Colors: Black

Thicker material

PowerTrax PowerTrax No-Slip Traction System - 8 7/8 in. H760C49XS each stud is centerless groundPowerTrax No Slip Traction System 9207883005 8 7 8 in. 30 Spline For Open Differential Unleash Your Vehicles Maximum Power For Street Driving; Virtually Silent When Turning Added Safety And Performance Of High Traction Precision Synchronization Control Exceptionally Smooth And Quiet Operation No Friction Clutches To Wear Out No Special Lubricants Required Easy Installation In About An Hour Applications include: 98, Bel Air, Biscayne, Blazer, Blazer