127 Piece Metric Heat Shrink Wire Wrap Assortment Tubing Kit Deluxe 127-Piece Metric Heat Shrink Tubing Kit Ideal for quickly and securely wrapping wiring; material shrinks to half its diameter Premium grade tubing segments Kit includes a variety of popular sizes and a handy storage case Sizes: 2x35mm (30), 2.5x35mm (25), 4x35mm (20), 5x35mm (20), 6x73mm (16), 10x73mm (8), 13x73mm (8)