The TE Connectivity / Raychem Brand part D-110-0217 is a high-quality solder sleeve wire splice designed for use with 28-30 AWG wires. Featuring a closed barrel design, this splice ensures a secure and reliable connection for your electrical wiring projects. Simply insert the stripped wire ends into each end of the splice, apply heat, and the solder inside the sleeve melts, creating a strong solder joint. This solder sleeve wire splice is a reliable and efficient solution for a variety of applications, including automotive, aerospace, and industrial applications.