Check the listing for details. Taylor 035174 Scraper Blade Replacement 17". Condition: New. Listed at 8.50 USD. Taylor 035174 Scraper Blade Replacement 17" Taylor ice cream machine blade for use in most Taylor soft serve and frozen yogurt machines. Each beater requires 2 beater blades, two flavor models like the Taylor 791, 794, C713, C791 and C794 each require 4 scrapers. Fits Taylor Models750, 751, 754, 774, 791, 794, C791, C794, C707, C708, C709, C713, C791 and C794Dimensions17 inches long x 5/8 inch wide. Replacement ScheduleTaylor recommends you replace at least quarterly. Busier locations will replace wear parts more frequently. Some frozen yogurt chains require these parts to be changed every 2 weeks. Beater assemblies need to fit nice and tight in the freezing cylinders to scrape the walls of efficiently. When scraper blades are worn, the beater assembly will slide in and out of the freezing cylinder without resistance.