HVAC Air Conditioner Service Valve Seal Cap Brass Nut (16×1, 18×1, 20×1, 22×1) with 15-21mm Inner Diameter

Description

• Wide Compatibility: Designed for AC service valves, compatible with various air conditioner systems, ensuring a tight seal for different pipe dimensions.
• Premium Quality Material: Crafted from durable brass, these seal caps provide excellent corrosion resistance and long-lasting performance for reliable sealing of your HVAC system.
• Precise Specifications: Available in multiple sizes including 16×1 (15mm ID), 18×1 (17mm ID), 20×1 (19mm ID), and 22×1 (21mm ID) to fit various connector types.
• Easy Installation: Featuring internal thread design, these brass nuts are simple to install and tighten by hand or with basic tools, providing a secure and leak-proof connection.
• What You Get: One brass seal cap for air conditioner service valves, perfect for sealing off ports during maintenance or system shutdown. Ensure accurate sizing before purchase.