This snow thrower skid is 5" X 2-3/4" and has 2 slots on 2" centers

Briggs & Stratton 692011 Push Rod

Kawasaki FX921V-S00-S Vertical OHV 4-Cycle Air-Cooled V-Twin Engine

This snow skid shoe fits Models HS522

Efco 4191212 Piston Assy

Briggs & Stratton 691127 Screw Engine Series_Vanguard This snow thrower skid isOnly Briggs & Stratton genuine parts are specially designed to exact OEM standards, Manufactured & tested to help deliver optimum performance in Briggs & Stratton engines. Not only are Briggs & Stratton genuine parts to fit, but using them ensures that the Briggs & Stratton engine they are installed on complies with applicable (EPA) emission regulations.