PB 3342892 26" Urethane Scrub Deck Side Skirt for Minuteman Power Boss. A heavy duty oil-resistant polyurethane scrub deck side skirt for Minuteman Power Boss Core 50 / 5500 models. Measures 24-1/4" x 4-9/16" with 6 mounting holes. This blade is located on the two side squeegee assemblies (Left and Right). Works in conjunction with the 14" urethane side front blade, PB 3342893. Polyurethane blades are commonly used for special situations where heavy oils or chemicals exist. These urethane blades are also very abrasion resistant and can be used in glass manufacturing facilities, bottling plants, or other areas where broken glass may be an issue. These can also be used on concrete sidewalks and similar abrasive surfaces. Two side skirts are required per unit. Priced Each. Replaces Minuteman Power Boss 3342892. Our Part Number PB 3342892