BUCKET-MH, 4.0CYD (QC)-IT 115" Coal bucket, quick coupler, including bolt on cutting edge. Capacity 4.0 cubic yards (3.01 cubic meters), width 115.2" (2926 mm), dump clearance 105.1" (2619 mm) and maximum material density 1550 lb/cubic yard (920 kg/cubic meters). Factory machine must be equipped with 122-6466 coupler.