TN 1020166 / 4036240 Front Broom Chamber Skirt for Tennant. Manufactured with heavy duty neoprene. This skirt is located in front of the two main cylinder sweep/scrub brooms. Measures 46" x 12" with 7 mounting holes. Fits Tennant M20 riding floor scrubbers. One front skirt required per unit. Priced Each. Replaces Tennant 1020166 / 4036240. Our Part Number TN 1020166 / 4036240