THIS KIT INCLUDES TWO SNOW BLOWER PADDLES AND A SCRAPER BAR WITH IT'S HARDWARE. THE PADDLES REPLACE PART NUMBERS 125-1128, 55-9250, 55-9251, 88-0771, 99-9313, 5539, 73-046 AND 780-180. AND THE SCRAPER BAR REPLACES 55-8760, 5524, 73-018, 780-104, 7-08125, 57027 AND INCLUDES HARDWARE. LENGTH: 19" WIDTH: 1 7/8" 3 MOUNTING HOLES ON 8 1/2" CENTERS. FITS SNOW BLOWER MODELS CCR2000-CCR3675, ALSO FIT 210R, 221QR AND 421QR.