Material: Q690D Cylinder: Original size Boom: 19’4” / 6.9M Primer/Coating: Spray-coated zinc-rich primer Dig Depth Excavator boom: 24’3”; 21’4” (vertical wall); 23’7” (of cut for 8’ level bottom)Straight boom: 19’6’; 15’11” (vertical wall); 19’ (of cut for 8’ level bottom)