Heavy Duty Garage Door Hinge & Roller Tune Up Kit: This garage door kit is not your standard tune up kit! It comes with extremely heavy duty 14 gauge hinges and premium quality quiet nylon rollers. This kit is great for any door and would be perfect to quiet down your noisy door. This is not cheap hardware! This kit is designed for an 16' wide x 8' high or a 18' wide x 8' high garage door. This kit is not ideally suited for a heavy wood door. For heavy wood doors see my other auction that includes heavy commercial rollers. Kit Includes the following: (14) #1 14 gauge hinges (2) #2 14 gauge hinges (2) #3 14 gauge hinges (2) #4 14 gauge hinges (2) Adjustable Top Roller Brackets (12) Premium Quiet Nylon Rollers