The Ski runners and attachments are fabricated from a thin birch plywood that is laminated over a form. An aluminum rib is fastened to the underside to provide an edge. Machined aluminum mounting blocks are bolted onto the top surface. Stanchions made of 6" sections of 3/4" aluminum tube are secured to the mounting blocks and to the underside of the Equinox frame.
The runners are wooden 40" long x 3" wide. The ribs are 1/2" x 1/4" aluminum bar. The mounting blocks are machined 3/4" x 2 1/2" aluminum bar.
The mounting blocks are set on 32" centers to accommodate the Equinox frame. This product does not include the rigid poles and waist belt.