The TE Connectivity / Raychem ES2000-NO.1-C1-0-30MM Heat Shrink Tubing ST Piece is a high-quality solution for protecting and insulating electrical connections. This heat shrink tubing piece is designed to provide a secure and durable seal, creating a reliable barrier against moisture, corrosion, and other environmental factors. With a shrink ratio of 2:1 and a 30mm diameter, this versatile tubing is perfect for a wide range of applications. Trust TE Connectivity / Raychem for all your heat shrink tubing needs.