1.5″ Deep Rib (7.5″ oc, 2.875″ Peak, 3.375″ valley) 1.5″ Deep Rib (7.5″ oc, 2.875″ Peak, 3.375″ valley) July 14, 2022 1.5″ Deep Rib (7.5″ oc, 2.875″ Peak, 3.375″ valley)