The TXR40SJ90-2218BI is a high-quality shrink boot adapter designed for use with 90° connectors of 23 shell size. Made from passivated stainless steel, this durable adapter from TE Connectivity's Raychem brand ensures reliable performance in demanding environments. Perfect for providing strain relief and protection for cable connections, this shrink boot adapter is a crucial component for maintaining the integrity of your electrical systems.