Eliminate wasted time and cluttered tool boxes with this all in 1 multi-drive socket organizer tray. Holds up to 48 of your sockets in 1/4 in., 3/8 in. and 1/2 in. drive. 1/4 in. drive equipped with 20 clips, 3/8 in. drive has 30 clips and 1/2 in. drive has 30 clips. Each clip is made of impact resistant ABS Nylon and steel ball bearings that are spring loaded.