Premium Materials & Durability: Made of robust copper and flexible silicone for optimal sealing and resistance to corrosion, Ideal for trucks, buses, motorhomes & trailers, perfect for heavy-duty use on long journeys Tire Valve Extension Easy Assembly & Universal Compatibility: Fits most standard tire valves and allows effortless inflation without tools, The 3.94 inch (approx. 100 mm) extension provides better access to hard-to-reach valves Flexible Tyre Valve Extension Air-Tight & Leak-Free: Thanks to precise brass threads and tight silicone sealing, our valve extension guarantees no air loss, ideal for precise tire pressure control and quick filling Practical 2-Piece Set with Safe Handling: Contains two extensions for versatile applications, The black color underscores the professional design, while the non-slip end ensures secure connection Optimized Workflow for Professionals & Private Users: Save time on tire maintenance, whether in commercial use or while traveling, Perfect for workshops, transport companies or campers who value reliability and ease of use