All assortments come in a latching, hinged, translucent polypropylene parts box with adjustable dividers for from 3 to 18 compartments, overall size: 7"x3-3/4"1-1/4".
20 each of 9 metric socket caps, alloy, black. Sizes: M 2 x 12mm M2.5 x 16mm M 3 x 8, 12, 20mm M 3.5 x 25mm 4 x 12, 30mm 5 x 30mm
 "Metric Socket Head Cap Screws M2, M2.5, M3, M4, M5 181 Pieces")