Standard Track Type Dual Track Material Steel Color White Powder Coated Finish Size (in) 70-1/2 in Length (in) 70-1/2 in Width (in) 63/64 in Height (in) 37/64 in For Use With 33TZ42 33TZ43 33TZ44 Hardware Not Included Number of Holes 7 Thickness (in) 3/64 in