1/4", 3/8", & 1/2" Dr 76-Posts 5 Row Lock-a-Socket Tray, Red Has 1 row of 1/4 locking posts = 20 posts.. Has 2 rows of 3/8 locking posts = 28 posts.. Has 2 rows of 1/2 locking posts = 28 posts.. Same Lock-a-Socket™ technology as our popular Lock-a-Sockets™.. This tray allows you to have a variety of drive sizes on 1 tray. . Rubber pegs are located underneath for surface grip and protection.. Swivel handles are included for easy carrying. . The tray is made from 16 gauge powder coated steel for extra strength and durability. . Locking posts are interchangeable for customization and are available separately. . Dimensions: 21 x 9 LASTRAY No -