RADIATOR BLEEDING TOOL SPECS: Built from heat-resistant ECO-PP plastic, this coolant funnel kit withstands up to 395°F (200°C) and accidental drops. Its clear funnel design allows easy fluid level checks and cleaner coolant refills during radiator service. COOLING SYSTEM AIR REMOVAL: Designed for efficient air bleeding, this radiator funnel helps prevent overheating after coolant changes or radiator replacement—ideal for flushing systems and ensuring air-free coolant flow. FLEXIBLE CONFIGURATION DESIGN: Includes a 5" straight extension and 45° elbow for hard-to-reach caps. Components can be combined to suit angled radiators—perfect for various engine bays and tight clearance spaces. UNIVERSAL COMPATIBILITY KIT: Comes with 4 filler caps, 5 adapters, two 45° elbows, one 5" extender, and a transparent funnel—compatible with most import and domestic cars, SUVs, and light trucks. Including GM, Ford, Toyota, VW, Honda, Subaru, BMW, etc. THORSTONE CUSTOMER PROMISE: Backed by lifetime product support and 24/7 customer service, THORSTONE ensures hassle-free assistance and satisfaction for every radiator funnel kit purchased. Make radiator servicing faster, cleaner, and more efficient with the THORSTONE Coolant Funnel Bleeder Kit. Crafted from durable ECO-PP material that resists high heat (up to 200°C) and accidental drops, this transparent funnel system lets you refill coolant and bleed air from your vehicle’s cooling system without the usual mess. The highly sealed interface prevents spills, while the clear funnel body allows for quick visual checks—perfect for refilling after a radiator replacement, flushing old coolant, or ensuring a completely air-free system. Whether you’re a DIYer or a professional mechanic, the included 5" straight extension and dual 45° elbows provide flexible configurations to access hard-to-reach radiator caps at any angle. This all-in-one kit fits most domestic and imported vehicles, including cars, light trucks, and SUVs. With 4 filler caps, 5 adapters, two 45° elbows, a 5-inch extender, and a high-quality transparent funnel, it’s ready to tackle a wide range of cooling systems. Plus, the built-in fluid stopper lets you recycle leftover coolant, saving time and money. Backed by lifetime support and responsive 24/7 customer service, THORSTONE is your trusted partner in cooling system maintenance.