Frame Parts - Under frame floor support- mid frame - expandable
These are a pair of under frame floor supports which attach in the mid-frame and are expandable to accommodate an expandable frame
These are formed 3/4" diameter x .058 wall thickness 6063 aluminum tube sections fitted with internal 1/4" x 20 helix nuts and 5/16" spring buttons. They are mated with a 7/8" diameter aluminum tube sections that are drilled to accept the spring buttons.
These will fit onto a frame that is between 20 1/2" wide and 36" wide and has 1/4" holes drilled to accept a 1/4" bolt.