The Unger ErgoTec Squeegee Complete is Unger's stainless steel "S" squeegee channel with the ErgoTec quick-release, ergonomic, two-component handle for quick squeegee changes and longer use without fatigue. This is a channel and handle in a complete unit, with one rubber squeegee blade already installed. Available in 6, 10, 12, 14, 16, 18, and 22 inch. Unger Part Nos. ES150, ES250, ES300, ES350, ES400, ES450, ES550