6ft x 6” Heavy Duty Fork Extensions for Forklift6ft x 6 Heavy Duty Fork Extensions for Forklift Excellent condition 76 x 6 forklift fork extensions. Extend the reach of your forklift with these extenders. High quality heavy duty welded steel. These weigh about 95lbs, and will keep up with the max lift on most forklifts. Extend your forklifts reach with these 6ft x 6 heavy duty fork extensions. Designed for 6 forks, they handle heavy loads with ease.