Snow Blower Scraper Bar: 731-1033 Scraper Bars Snow Throwers Replacement for MTD Snow Blower, Replaces Part Numbers 706-14240, 731-0722, 731-0778, 731-0778A, 73-017, 780-110, 5523and 731-0812, Compatible with MTD-Brand 20-inch and 21-inch Dual Cycle Single-Stage Snow Throwers Manufactured from 1988 to the Present Double Sided Snow Blade Edge: Each scraper bar is reversible, once one edge wears down you can unbolt and flip the bar to use the other edge so you can get more use from one snow thrower scraper bar, effectively scrapes excess snow from the floor, our scraper bars not only ensure efficient snow clearing but also protect underlying surfaces, they help create clean, straight paths while minimizing unnecessary wear and tear on driveways, sidewalks, and other surfaces, improve snow removal Durable Construction: Use these scraper bars/shave plates for several snow seasons to come, Crafted from high-quality materials, our scraper bars are built to withstand the harshest winter conditions, sturdy and long-lasting, without worrying about premature wear and tear, These high-guality and durable plastic snow plow blades can withstandextremely low temperatures without becoming brittle Easy Installation: If you have rough, uneven sidewalks, you mayneed to change your snow thrower's scraperbar more frequently, simply remove the old, worn-out scraper bar and replace it with our exact replacement, in just a few minutes, saving you time and effort, It's easy to install and glides smoothly on pavement smoothly for even wear Compatible Models: Suitable for dual cycle single stage snowblowers, for snow wolf models 174, 180, 181, 191 and 196 snow blowers, Other brands with compatible models include craftsman, bolens, ryobi, and yardman, Compatible for 31A-2M1E700(2011), 31A-2M1E752(2011), 31AS2S1E700(2011),and more, there’s no need to worry even when the snow thrower hits bumps or hard ice along the way, the durable edge will resist cracking and chipping