1-1/2″ Deep Rib (7″ oc; 1-5/8″ Peak, 1-5/8″ valley) 1-1/2″ Deep Rib (7″ oc; 1-5/8″ Peak, 1-5/8″ valley) July 13, 2022 1-1/2″ Deep Rib (7″ oc; 1-5/8″ Peak, 1-5/8″ valley)
