Broad Compatibility: Skid shoes designed for two-stage snow blower models. Compatible with Classic, Deluxe, and Compact snow blowers. Replaces part numbers 920001, 939003, 921005, 921006, 926027, 72603100, 726003, and 72600300. Not suitable for models with 20-inch or 22-inch wide housings or Sno- snow blowers. Warm Tip: Due to variations in production batches, hole spacing may vary slightly. If necessary, holes can be drilled to match the specifications of your snow blower. Skid shoes are made of nylon, which is easy to drill. Designed for wear resistance; will not leave skid marks, scratch, or rust-stain concrete driveways; safe for use on paver brick surfaces. Features: Skid shoes help protect surfaces from scuffing and scraping, preserving decorative concrete during snow removal. They do not mar or scratch surfaces and improve handling and maneuverability. Made from high-quality materials suitable for extreme weather conditions, including temperatures as low as -30 degrees Fahrenheit. Durable, reliable replacement part. Material: Constructed from high-quality, cold-resistant, wear-resistant, and aging-resistant plastic. Thickened non-slip design allows for reversible use, reduces noise and vibration, supports heavy loads, offers excellent impact resistance, and does not rust. Ideal for use with snow blowers. Package Includes: 2 black polymer skid shoes, 2 mounting brackets with elongated holes, 4 flat steel washers, 4 bolts, and 4 locking nuts. Note: Slight color variation may occur due to lighting and display differences. This does not affect functionality. Measurement tolerance is +/- 1-3 cm. Color: Black. Material: Plastic. Package Contents: 2 x Snow Blower Skid Plate Shoes (All other items shown are for illustration only and not included)