The Eagle Group LSDSK-23 Track Shelving Kit features a Floor-TrakĀ® System designed for single-deep use with LIFESTORĀ® Polymer Shelving. This kit includes a 23" wide track, two skates, and all necessary parts and hardware for installation. Each mobile unit requires one kit, ensuring a complete and efficient shelving solution. NSF certified for safety and quality, this shelving kit is ideal for optimizing storage space in various environments.