3.Lip only can be upside or downside
The shelf solves the above problems at a reasonable price.
Product Size: 1U, 6" ( 152 mm) Deep
Including:
1 x Loading Board
2 x Holding Side
4 x M6 Screws
4 x M6 Cage Nuts
4 x M5 Screws
4 x M5 Nuts
1 x Wrench