PB 383085 Neoprene Reinforcement Blade for Minuteman 380 Walk Behind Floor Scrubbers. A durable oil and chemical resistant blade. Neoprene is used in cases where the standard duty tan gum blades won't hold up and distort. Neoprene blades are naturally chemical and oil-resistant and can be used in food processing plants, chemical plants and areas where tan gum blades might be affected by chemicals. They are also naturally chemical resistant and can be used where caustic chemicals exist. Supports the rear squeegee (PB 383084). Fits Model 380 walk behind floor scrubber. Priced Each. Replaces Minuteman Power Boss 383085. Our Part Number PB 383085