Quick and Easy Installation: Installing our snow blower ignition key is a breeze. for Simply insert it into the ignition slot and it will fit snugly, providing a secure and tight connection. Compatible with Multiple Snow Blower Models: Our Snow Blower Ignition Key 430-386 951-10630 07500111 is designed to be compatible with Snow Blower Models 731-05632, 751-10630, and 117-7728, easy and convenient use.