Enhance your HVAC and refrigeration system maintenance with these high-quality Quick Couplers, designed for reliable and safe valve access even under working pressure. Crafted from premium brass material, these quick couplers offer excellent durability and corrosion resistance, ensuring long-lasting performance in demanding environments. Featuring precise spring lock mechanisms and knurled handle rings, they provide secure connections and easy operation, while removable adapters extend maintenance efficiency. Key Features: · Premium Brass Construction: Made from sturdy brass for enhanced durability, corrosion resistance, and long service life. · Precise Quick Coupling: Equipped with 1/4 inch SAE male fittings that ensure secure and fast connections for valve access. · Spring Lock and Knurled Handle: Accurate spring lock system paired with a knurled handle ring allows effortless locking and unlocking, simplifying operation. · Removable Adapter: Designed for easy removal to extend maintenance time and improve usability. · Color-Coded Design: Red connector is designated for high side and blue connector for low side, facilitating correct and quick identification during use. · Compact Size and Lightweight: Approximately 5x2.3x2.3 cm (2x0.9x0.9 in) in size with a weight of about 167g (5.9oz), making them easy to handle and store. Specifications: · Item Type: Quick Coupler · Material: Brass · Color: Red (high side) and Blue (low side) · Size: Approx. 5x2.3x2.3 cm / 2x0.9x0.9 in · Inner Diameter: Approx. 1.9 cm / 0.7 in · Thread Size: 1/4 inch SAE male fitting · Weight: Approx. 167 g / 5.9 oz Package Includes: · 1 x Quick Coupler These quick couplers are essential tools for professionals working with HVAC, refrigeration, and other fluid systems, delivering secure, efficient, and safe valve access for maintenance or installation tasks. Their robust brass construction combined with user-friendly features makes them a reliable choice for frequent use.