This is a Switchcraft Model # SL403F 3 Pin Female Slim Line Series Connector with Coupler Ring.

This Connector is New Old Stock from a bulk case with no retail packaging.

Features:

• 3 Pin Female Audio Grade Connector
• 5 Amp Current Rating
• Die Cast Zinc, Nickel PLated Housing
• Silver Plated, Copper Alloy Pins
• D-Shaped, Glass Reinforced Thermoplastic UL94-0 Insert