View 6 Photos View 0 Videos Komatsu PC400-6 23 ft Long Boom, 120MM/115MM Pins 14" Between Ears Newly Listed $3,850 USD PC400-6 23ft long boom. 120mm main pin hole to house, 30.5 wide, stick to boom pin 115mm 14" between ears, call for more info, ConditionUsedStock Number10419 MLS Number14384273CategoryBoom Attachments Last Updated5/21/2026 LocationHolland, MI, US Sold ByHES Equipment / A&B Farms (844) 656-___ SHOWNUMBERCall Seller Email Seller Save More Info