The Astro 557100 Fender Extender - 80" Adjustable Extension For Portable Work Stand is tailored for long or wide bumpers, hoods and fenders that would normally be difficult to balance on a work stand. The unit is 3 way adjustable from 77.5” to 80” in length, with a 200 lb. weight capacity, and works with the Astro 557003 or on any standard tube design work stand.