Broad Compatibility: Snow Blower Skid Shoes for (TM) Two-Stage Snow Blower Models. Also Compatible with Models Classic, Deluxe, Compact, , Snow Blower Models. Replacement for 920001, 939003, 921005, 921006, 926027 Models Snow Blowers. NOT fit models with 20inch or 22inch wide housings NOT fit Sno- snow blowers. Replace Part Number # Part Number: 72603100, 726003, 72600300 Warm Tip: Due to different batches of product, the hole distance slightly. If you find incompatibility between snow thrower and skid shoes, you can drill a hole according to the distance specs of your snow thrower machine. (skid shoes are made of nylon and easy to drill). Designed to resist wear, Does not leave skid marks on ; not scratch or rust stain concrete driveways; not damage paver brick driveways. Feature: Snow Blower Skid Shoes can Protects surfaces from scuffing and scraping, protects decorative concrete surfaces when clearing snow, 't mar or scratch surfaces, Makes handling and maneuvering easier. The product is made of high quality material, which can be used normally in extreme weather. Works in temperatures down to 30 degree below zero. Superior quality replacement part. Material: Snow Blower Skid Shoes 72603100 built with high-quality that is cold-, -, and aging-, long service life, Thickened non-slip shoes, can be turned over and reused, also minimizes noise and vibration, bears heavy loads, and has excellent impact resistance, and not leave rust. Those making it highly suitable for Snow Blower. Package: Snow Blower Skid Shoes Contain 2 Black Polymer Skid Shoes Part ( Included 2 Mounting Brackets With Elongated Holes, 4 Flat Steel Washers, 4 Bolts & 4 Locking Nuts). The product has slight color difference/difference, which does not affect the use Colour:Black Material:plastic Package Contents: 2 set x Snow Blower Skid Plate Shoes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.