PRECISION AND SAFETY: Tools engineered to quickly and securely disconnect refrigerant oil hoses, air conditioning quick-connect lines, fuel lines, and transmission cooler hoses while minimizing damage and preventing leaks. UNIVERSAL COMPATIBILITY: Designed to fit a wide variety of automotive and air conditioning quick disconnect fittings, making this set ideal for diverse repair and maintenance applications. TAILOR AND ADJUST: Versatile 22-piece kit includes multiple tool sizes and shapes, allowing you to tailor and adjust for different connector types with ease and precision. High-quality material: Crafted from high-quality alloy that resists wear, corrosion, and damage, ensuring reliable long-term use for professionals and DIY enthusiasts alike. COMPACT AND ORGANIZED: All tools are neatly stored in a sturdy carrying case with compact dimensions, making transport and storage simple and convenient for on-the-go use. SPEC Material: Alloy, Plastic Case Size: 300*220*70mm/11.81*8.66*2.76in Weight: 1kg Set Quantity: 22 Pieces Package Include: 1* Master Quick Disconnect Tool Set NOTES Always depressurize the system before disconnecting hoses to ensure safety. Wear protective gloves and eyewear during use to avoid injury. Keep tools clean and dry after each use to prolong durability.