Mark Williams 5/8-18" Thread Wheel Stud 2.688" Long Screw-In Nuts/Washers - Steel AN Hose Test Kit Projection and surface friction: Test

Projection and surface friction: Test to ensure helmet surface uniformity and that friction is minimized

535 in Height

Pre-Curved fingers w/ external stitching

Valve Spring Locators and Seat Cups provide a hardened barrier between the springs and the aluminum heads

Mark Williams 5/8-18" Thread Wheel Stud 2.688" Long Screw-In Nuts/Washers - Steel AN Hose Test Kit Projection and surface friction: TestProduct Description: Wheel Stud 5 8 18 in Thread 2. 688 in Long Screw In Nuts Washers Steel Mark Williams Enterprises manufactures a full range of racing axles, spools, rear end housings, steel, aluminum or carbon fiber driveshafts and disc brake kits. M W also makes an assortment of chassis and driveline components. Mark Williams Enterprises manufactures a full range of racing axles, spools, rear end housings, steel, aluminum or carbon fiber