The 2RB14X is a Sta-Kon vinyl-insulated butt splice connector used to join two wires by butting them together and crimping each end. It is designed for a wire range of 16-14 AWG and can accommodate a maximum insulation diameter of 0.200 inches. This UL and SP listed connector is color-coded for easy wire size identification and has an overall length of 1.13 inches. It provides a reliable and simple method for creating secure electrical splices, with the recommended installation tool being the ERG4001.