TN 71839 30-1/4" Oil-Resistant Side Channel Squeegee for Tennant 7400, 7400D Scrubbers. Our new advanced yellow material sewn securely into rigid mounting channel. Used as side squeegee for side brush on Tennant 7400 riding scrubbers. We also offer this side brush squeegee in an oil, chemical, and abrasion resistant polyurethane (use our TN 71355). Priced Each. Replaces Tennant 71839. Our Part Number TN 71839