High-pressure car washer Gerni Black & Decker connector with precision brass adapter ensures superior durability and leak-proof performance. Designed for professional-grade cleaning, it features a robust snow foam lance for thick, clingy foam application, enhancing dirt removal and paint protection. The corrosion-resistant brass fittings guarantee long-term reliability in harsh conditions. Ideal for car enthusiasts, detailing professionals, and commercial wash stations seeking high-efficiency foam cannon solutions. Seamless compatibility with Gerni and Black & Decker systems makes it a versatile upgrade. Engineered for effortless installation and optimal pressure distribution, delivering salon-quality results at home or in automotive businesses. Bulk purchase available for cost-effective fleet or workshop outfitting.