- Mod-eez®️ System is specifically designed with RTA furniture, case goods and cabinetry in mind. Mod-eez®️ Clips are made of spring steel for extreme durability, working for both 5/8" and 3/4" + material. Drilling Jigs and Depth Gauges are available for easy installation.Mounting screws and Shoulder Head Screws are included and can be attached in all wood materials.→ Order a Sample Pack