About This

• R410A Mini Split Compatibility Designed for R-410A refrigerant systems, this 1/4" SAE male × 5/16" (1/2"-20 UNF) female adapter ensures a leak-free connection between HVAC hoses, manifolds, and mini split AC service ports.
• Straight Adapter Design Features a straight connection profile that provides a secure and stable link between tools and service ports. Ideal for installations where an angled or swivel fitting is not required.
• Built-In Check Valve for Safety Includes an integrated check valve that prevents refrigerant backflow and accidental discharge during connection or disconnection. Ensures safer handling, protects tools, and reduces refrigerant loss in R410A service jobs.
• Solid Brass Construction Made from heavy-duty solid brass for superior strength, durability, and resistance to corrosion. Built for repeated use in professional HVAC service environments.
• Easy Conversion for HVAC Tools Adapts standard 1/4" SAE flare hoses, manifold gauge sets, and vacuum pumps to fit R410A mini split service ports. Essential for technicians working on modern mini split air conditioners.
• Leak Prevention with Precision Seal Machined threads and an integrated gasket deliver a tight, reliable seal to prevent refrigerant loss during vacuuming, charging, or diagnostics.
• Essential AC Service Tool A must-have adapter for HVAC technicians, contractors, and installers. Compatible with R410A refrigerant tanks, gauges, pumps, and hose kits for mini split maintenance and charging.

Overview

• Size : 1/4 inch
• Material : Brass
• Brand : hcpro keep it running
• Color : Brass / Gold Tone
• Item dimensions L x W x H : 1.5 x 0.75 x 0.75 inches
• Connector Type : 1/4" SAE Male × 5/16" (1/2"-20 UNF) Female
• Thread Size : 1/4 inches
• Exterior Finish : Polished Brass
• Thread Type : UNF
• Item Weight : 3 Ounces