1. TRACTORS 2. AGRICULTURAL 3. DAVID BROWN 4. (880B) - DAVID BROWN SELECTAMATIC TRACTOR (S/N 530001 TO 563379) (1/65-12/71) 5. Gearbox Select section Gearbox Case: (034) - GEARBOX, SIX-SPEED AND TWELVE-SPEED (036) - SELECTOR MECHANISM (038) - DIFFERENTIAL (039) - DIFFERENTIAL LOCK sale parts diagram catalog online construction equipment excavator tractor Truck sale: USD $8,950 CASE 880B St. Anne Consignment Auction & Eq SalesSt Anne, Illinois USD $12,500 1979 CASE 880B Jerry Taylor USD $9,250 CASE 880B B & D EQUIPMENTWisconsin CASE 880B Drews PartsAnderson, Indiana