Finish Dozing End Bit Left Hand Part Number 6Y4278 Right Hand Part Number 6Y4277 Blade Model: Universal Thickness: 1.97in (50mm) Bolts Part No. 4J9058 (7) 8J2928 (7) Nuts Part No. 2J3507 (7) Washers Part No. 5P8250 (7) Model Engine Application: CATERPILLAR D8, D9 IF YOU CAN'T FIND WHAT YOU ARE LOOKING FOR, PLEASE CONTACT US. PRICE AND PART NUMBERS ARE USED FOR REFERENCE PURPOSES ONLY.