Feature: 1. COMPREHENSIVE DESIGN: Comes fully equipped with a total of 48 pieces, 16 for 1/4in drive sockets, 18 for 3/8in drive sockets and 14 for 1/2in drive sockets. 2. FLEXIBLE ARRANGEMENT: 4 rails are interchangeable and easy to disassemble for different combinations, freeing you from the restraint of fixed rivets. 3. ERGONOMIC DESIGN: The handle design conforms to the ergonomics of the human hand, ensuring comfort during use. Say goodbye to the cold metallic feel with this comfortable grip. 4. ROBUST CONSTRUCTION: Constructed from sturdy and reliable ABS, iron materials, this socket organizer is guaranteed to withstand heavy use and last for years to come. 5. ORGANIZED STORAGE: The socket holder is perfect for keeping all of your sockets neatly organized and readily available. No more digging through a pile of loose tools to find the right one. Specification: Item Type: Socket Organizer Tray.Material: ABS, ironKit Includes: 48 Piece, 16 clips for 1/4in, 18 for 3/8in and 14 for 1/2in drive sockets. Guide Rail Layout: 1: 1/4in-16 grains. 2: 3/8in-12 grains 3 : 1/2in -10 grains. 4: 1/2in - 4 grains + 3/8in - 6 grains (total 10 grains) Compatibility: Fit shallow and deep sockets, Metric and SAE sockets. Package List: 1 x Socket Organizer Tray