back scraper for sale, brand-new and used.

CATERPILLAR MODEL 657B SCRAPERS -- TOTAL OF 4 UNITS WITH LARGE AMOUNT OF SPARE PARTS. ENGINE HOURS Unit one; front and back engines less than 500 hours, unit 2: front and back less than 2,000 hours, units 3&4 purchased at Richie Bros -low hours but do not have exact number... 2 units from McCoy and 2 units Yeager-both major Road builders in So Cal.