Dewalt 4 HP Portable Wet/Dry Vacuum Size:6 Gallon The built-in trigger lock is

The built-in trigger lock is easy on the hands

but still easily cleans up with water

This flat ball knob does not include keyed cylinders

30" by 30"  Sides are 2 inch by 2 inch mesh and bottom is 1 inch by 1/2 inch mesh

When cured may be drilled

Dewalt 4 HP Portable Wet/Dry Vacuum Size:6 Gallon The built-in trigger lock isOur 6 Gallon, 4 HP Wet Dry Vacuum is portable and convenient for small jobsite cleanups. With a powerful, heavy duty motor, it provides strong suction for jobsite cleaning. It features a fine dust cartridge filter for small, dry debris and wet materials, a handle for easy carrying, large on off switch with water resistant design for quick access, and built in 10 ft. power cord. An onboard accessory bag keeps your attachments and tools organized.