Check the listing for details. 6 PIECE 1/4" 3/8" 1/2" DRIVE SAE & METRIC SOCKET TRAYS HOLDERS ORGANIZER TOOL. Condition: New. Listed at 32.99 USD. This item is for a 6 piece set of socket holders. sizes 1/4", 3/8", 1/2" drive sockets. 1pc 1/4" socket tray SAE (7-1/2" x 2-1/4" x 2-3/4")--3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8" 1pc 1/4" socket tray METRIC (9-1/2" x 2-1/4" x 1-1/2")--4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15mm 1pc 3/8" socket tray SAE (13-3/4" x 3-5/8" x 1-3/4")--1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1" 1pc 3/8" socket tray METRIC (13-3/4" x 3-5/8" x 1-3/4"--6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20mm 1pc 1/2" socket tray SAE (19-1/2" x 3-7/8" x 2-3/4")--3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-1/4" 1pc 1/2" socket tray METRIC (21-1/8" x 3-3/4" x 2-3/4")--10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27mm