OZCO’s Ornamental Wood Ties (OWT) 2 in. Rafter Clips Ironwood are so useful they fit nearly every project and every plan, with our 10 pack you are sure to have the right amount. All products in the OWT line are designed for use with all types of lumber including pressure treated. Our 2-in. Rafter Clips are engineered to make installation faster and easier with a quick diamond cut out for visual alignment to mark. All products in the OWT line are constructed for indoor and outdoor use and can stand up to summer’s harshest conditions; sun, wind, and rain are no match for the ultra-heavy gauge steel and corrosion protection. OWT utilizes industry-leading features and attachment techniques, making them truly a building breakthrough.