PREMIUM MATERIALS: Constructed from high-quality brass, this fitting ensures durability and rust resistance, complemented by a sleek black chrome finish for an elegant look. EFFICIENT INTEGRATION & COMPATIBILITY: Designed for G1/4 fittings, it easily integrates with various systems. The fitting is compatible with a range of support hoses:10*13mm (3/8" ID, 1/2" OD) PVC hose, offering flexibility in hose selection to meet specific system needs. LEAKPROOF SEAL: Features an embedded O-ring design, ensuring a leakproof seal, enhancing the overall reliability and efficiency of the water cooling loop. BEST PRICE FOR HIGH-QUALITY SINGLE UNIT: Offers the best price in the market for a premium, high-quality fitting, delivering excellent value without compromising on performance or durability. SAFETY ASSURANCE: Encourages a pre-use safety check by urging users to test the cooling circuit before energizing, emphasizing the importance of a secure and functional water cooling system.