Fulterer manufactures drawer slides for many different applications in the cabinet, residential furniture, store fixture, institutional casework, food service equipment, office furniture and automotive industries. Each area of application has its own set of standards for performance testing. Our in-house testing as well as independent testing laboratories guarantees that where required, our products conform to such standards as ANSI/BIFMA X5.5-2008, ANSI/KCMA A161.1-2006 A, ANSI-BHMA A 156.9-2010, NSF/ANSI 2 Food Equipment, SEFA-8-2007 and WI Woodworking Institute. Fulterers Industrial duty drawer slides are used in the following applications: RVs, Fire Trucks, Ambulances, Rescue Vehicles, Cabinets, Storage Drawers, Toolboxs, File Cabinets, Utility Trucks and Trailers. Works as a lock-in only, or lock-in and lock-out drawer slide depending on the orientation of the slides. To operate the locking mechanism in the other mode, alternate the left and right sides Note: Lock Lever protrudes an additional 1-3/8in. 35mm longer than the length of the slide 3/4 in. side clearance per side True inch length full extension ROHS compliant with the latest EU regulations Precision hardened stainless steel ball bearings paired with Zinc plated cold rolled steel