63477-6. This FASTON 187 receptacle is designed for 16-20AWG wire sizes, offering secure and efficient connectivity in various applications. Constructed with durable phosphor bronze material and tin plating, it ensures reliable performance even in harsh environments with an operating temperature range of -40 to 110°C. The straight orientation and open barrel design facilitate easy F-crimp termination, accommodating a 4.75mm wide (.187 in) tab with a thickness of .81mm (.032 in). With an overall length of .585 inches (14.86mm) and the ability to accept wire insulation diameters between 2.29-3.3mm (.09-.13 in), this receptacle is a versatile and roHS compliant solution for your HVAC and general terminal needs.