Professional-Grade Pneumatic Application System The PPG-SEMCO® Model 250-B Sealant Tool represents the pinnacle of precision dispensing technology for aerospace and industrial applications. This handle-less pneumatic applicator features a compact 1… Have a Question? Ask a Specialist Order on WhatsApp Low PricesPrice match guarantee Guaranteed Fitment.Always the correct part In-House Experts.We know our products Easy Returns.Quick & Hassle FreeCategories: NE, New SKU: 250010b