HEAT SHRINK TUBING 1.6MM ID PO BLACK PK OF 25 4FT (1.2M) PCS; I.D. Supplied - Metric:1.6mm; I.D. Supplied - Imperial:0.063"; Shrink Ratio:2:1; Shrink Tubing / Boot Colour:Black; Length - Imperial:4ft; Length - Metric:1.2m