View 5 Photos View 0 Videos JRB Boom for JD824K (JRB420) Boom Newly Listed $6,200 USD 8' 3" Long, JRB 420 29" hook center to center, call for more info, ConditionUsedStock Number9951 MLS Number14099589CategoryBoom Attachments Last Updated1/20/2026 LocationHolland, MI, US Sold ByHES Equipment / A&B Farms (844) 656-___ SHOWNUMBERCall Seller Email Seller Save More Info