TE Connectivity / Raychem Brand part NB20274001 is a versatile heat shrink tubing that provides excellent insulation and protection for your electrical connections. It is black in color and features a single wall design. With an expanded inside diameter of .205 inches [5.21 mm] and a recovered inside diameter of .093 inches [2.4 mm], this tubing is ideal for a wide range of applications. It has a shrink ratio of 2:1, meaning it will shrink to half its original size when heat is applied. The VERSAFIT-3/16-0-SP heat shrink tubing is a reliable solution for bundling, insulating, and protecting cables and wires in various industries.