The TE Connectivity / Raychem Brand part NB19642001, also known as RNF-100-3/32-BK-STK, is a high-quality heat shrink tubing solution. This black tubing is made from durable materials, allowing for excellent protection and insulation in a variety of applications. With a shrink ratio of 3:1, this tubing easily conforms to the shape of the object it is used on, providing a snug fit. It has a 3/32 (2.4mm) inner diameter, making it perfect for smaller wire and cable management needs. This heat shrink tubing is supplied in a convenient and easy-to-use stack, ensuring efficient storage and usage. Whether used in automotive, aerospace, or general electrical applications, the RNF-100-3/32-BK-STK tubing delivers reliable performance and long-lasting protection.