Drawer A: #6 Lock Washer 50 Pieces/ Drawer B: #8 Lock Washer 40 Pieces/ Drawer C: #10 Lock Washer 30 Pieces/ Drawer D: 1/4 Inch Lock Washer 25 Pieces/ Drawer E: 5/16 Inch Lock Washer 15 Pieces/ Drawer F: 3/8 Inch Lock Washer 15 Pieces/ Drawer G: #6 Flat Washer 50 Pieces/ Drawer H: #8 Flat Washer 40 Pieces/ Drawer I: #10 Flat Washer 30 Pieces/ Drawer J: 1/4 Inch Flat Washer 25 Pieces/ Drawer K: 5/16 Inch Flat Washer 15 Pieces/ Drawer L: 3/8 Inch Flat Washer 15 Pieces; With Resealable Plastic Case; 350 Pieces