XXX 600 Mini-Sprint Front Axle. 1 1/2" X . 120 Wall 4130 Chrome Moly. For Torsion Bar car. Plated. Jig built for exacting quality and fit. a really great looking and finished piece. Don't be fooled by others that are un-finished, and still sell for $150. Product Features: Axle king pin bosses are Reemed and Honed for perfect fit. No need to reem anymore. Threaded panhard bar stud. Threaded shock mounts. Technical Specs: Axle Material: 4130 Chrome MolyAxle Diameter: 1 1/2"Axle Wall Thickness: . 120"length: 40" Wide (King Pin boss center to center)Boss: 1 3/4" (length)Right Front: 10?Left Front: 10?Panhard Mount: Threaded 3/8" stud. Shock Mounts: Threaded. Torsion Bar Roller: Bracket on Right side only. Roller not included. Finish: Chrome PlatedTotal Weight: 7. 6 lbPit Stop USA offers Triple X 600 Mini Sprint Front Axle (Torsion Bar) 600-FA-0002 at low everyday prices. Be sure to check out all of our products from Triple X Race Co. including Triple X Race Co. Mini Sprint Front Axles.