SH100 meets or exceeds the performance requirements of MIL-I-23053/1 Class 2, & MIL-R-46846A Ty.1. Shrink ratio--1 3/4:1 (43%). Longitudinal shrinkable: 10%. Resistant to chemicals, fungus, flame (self-extinguishing), good mechanical and electrical strength (Min. Tensile Strength: 1500PSI. Dielectric Strength: 300V/MIL). Oper. Temp.: -70°C to +121°C. Partial shrinkage begins around 135°C. High mechanical protection for wires & cables, pipes, terminals, fittings, solder joints, etc. Even under severe conditions it will remain elastic and won't crack. Color: Black.