1, Square Tube : 5mm thick, side length19mm
2, Round tube : 4mm thick , dia. 0,95mm
3, Gap between tubes of walls: 40mm
4, Gap between tubes of bottom : 12mm
5, Hinges: stainless steel shaft hinges
6, Wheels: Quiet Rubber wheels, stainless bearing- 360 degree rotating and whole brake
7, Full TIG welding for 2 sizes
8, Resin Trays