• Heavy duty rigid case with 137 pieces and 3 drawers • Metallic case composition aviation mechanics foam set • Drawers open 100% • Drawer blocking system for greater safety • Reinforced aluminium cover • Contents: FF3A14, FF3A15, FF3A16 and FF3A17 foams • Consists of sockets, wrenches, screwdrivers, pliers, punches, 1/4", 3/8" sizes • Suitable for all large airplanes