Shown are Pro-Roller Models 108 (8-inch), Model 110 (10-inch), Model 116 (16-inch), and Model 120 (20-inch), along with Pro-Roller Axle Attachments and Show Car Stands. These products are manufactured from hydroformed 1/4-inch mild steel, are powdercoated, and feature case-hardened, double-roller-bearing casters with solid polypropeleyne wheels.Shown are Pro-Roller Models 108 (8-inch), Model 110 (10-inch), Model 116 (16-inch), and Mo Here's how easy it is to assemble an 8-inch, Model 108 Pro-Roller. First is the double-race, ball bearing roller caster assembly, along with a flat washer.Here's how easy it is to assemble an 8-inch, Model 108 Pro-Roller. First is the double-rac Then comes the installation of a 1/2-inch U.S.-spec nut and top washer, and the roller caster assembly is final-tightened using an open end wrench and socket wrench.Then comes the installation of a 1/2-inch U.S.-spec nut and top washer, and the roller cas The assembly process is repeated on all four and the Pro-Roller is ready for action! Joe Wade jacks up the front of his full-frame '55 Chevy. NOTE: The jacking points will be different on unibody cars. You may have to work side-to-side, rather than front-to-back.Joe Wade jacks up the front of his full-frame '55 Chevy. NOTE: The jacking points will be The process is repeated in the back, only this time, Wade uses a pair of Model 116s to accommodate those huge 33x33x15-inch Mickey Thompsons. No more back problems pushing a car around the garage!The process is repeated in the back, only this time, Wade uses a pair of Model 116s to acc SOURCES Longhorn Manufacturing CO. 3819 Rufe Snow #301, Dept. SC Ft. Worth TX 76180 By Bob McClurg Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!