FAKRO LSS Additional Step for LST Ladders

The FAKRO LSS Additional Step is a component designed to extend the length of your attic ladder. It's typically purchased alongside the ladder to accommodate higher ceiling openings. NOTE:One additional step will extend the ladder up to 9 ft 10 in ceilingsTwo additional steps will extend the ladder up to 10 ft 10 in ceilings LSS-38: This step is compatible with LST 271/2 x 311/2 and LST 301/2 x 54 attic ladders. (Model Numbers 66876 and 66877)LSS-31: This step fits LST 221/2 x 31, LST 221/2 x 47, LST 221/2 x 54, LST 25 x 47, and LST 25 x 54 attic ladders. (All other model numbers)