Neiko 03965A Socket Set Tray Organizer Case with Double Rows, 3 Piece | 1/4", 3/8", 1/2" Multi-Drive Compartmentalized tray is shallow and deep including a wide range of socket size capacity including 1 4, 3 8, 1 2-inch drive socket keeping all pieces together Easy-to-read label markings are etched onto the top of each nub with SAE measurements for quick and clear identification Heavy duty, molded plastic case is lightweight and durable for easy storage and is portable for all job environments Convenient, bright red compartment set is perfect for eliminating tool clutter and stands out in heavily equipped garages for fast retrieval Nub-like, stick construction holds each individual socket bit with tightening mechanism at the base to secure into place