Prime-Line N 6703 Roller Guide, 1-9/16 in L x 3-3/4 in W x 1-1/16 in D Dimension
UPC:049793067036 • MPN:N 6703. N 6703 is a spring loaded, 7/8 in Dia nylon roller guide in a 3/8 in plastic base. It mounts on the top edge of a bi-fold door that is 1 to 1-3/8 in thick.