#5-7 Tapered Winter Blow Thru Expansion Plug With Schrader Valve For 1''- 1.25 Inches - LHBP57

Keep your engine protected with this heavy-duty #5-7 tapered winter blow-through expansion plug. Specially designed for cold-weather conditions, this plug features an integrated Schrader valve for easy system testing and maintenance. The plug fits openings ranging from 1 to 1.25 inches in diameter, making it versatile for a wide range of applications. The durable black finish and robust construction ensure reliable sealing and long-lasting performance. The tapered design provides excellent grip and secure installation, while the brass Schrader valve component maintains consistent functionality. This LHBP expansion plug is ideal for automotive engine applications where reliable freeze protection and pressure management are essential. The plug's professional-grade construction helps prevent coolant leaks and maintains proper system pressure throughout winter conditions. Perfect for mechanics and automotive professionals who demand dependable engine protection solutions. Lamprey Hardware #5-7 Winter Blow Thru Plug MFG # LHBP57