Mounts to the horizontal rail system (sold separately).

SHLF-2 (Steel Standard Carts)
24″(w) x 10″(d) x .75″(h)

SHLF-2W (Steel Wide Carts)
35.5″(w) x 10″(d) x .75″(h)

SHLF-3 (Aluminum Standard Carts)
24″(w) x 10″(d) x .75″(h)
(PICTURED)