Hamax Parts Skids Pair Sno Formel Steering Skis HAM807066 Hamax replacement snow shoes fit Hamax Sno Formel sled skis. Technical data: 2 skids (right and left) compatible with Hamax Sno Formel ski sleds (red - 503431, blue 503412) material: cold-resistant high-density polyethylene length: approx. 43 cm width: approx. 11 cm