This is a two layer standard U case, it is made of 2 layer 9mm plywood and EVA foam to make a shakeproof effects, the base with castors make it very convenient during transportation. The rack and foam inside the case make sure the machine fit to it perfectly.

Steel ball corners
2 lids, front &back removable lids
Strong double rack rail a front &rear
25mm dense foam
3/8" 9mm plywood
Caster: 3", 3.5", 4" available
Color: Black, blue