Empty drawer insert to accommodate:

• 3/8" (9.5 mm) sockets: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 mm
• 3/8" extension
• 3/8" cardan joint
• T-type knob 3/8" (9.5 mm); (198 mm)
• ratchet 3/8" (9.5 mm); (200 mm)