127Pcs Black Glue Waterproof Heat Shrink Sleeving Tubing Tube Assortment Kit Specification: Supplied internal diameter: 2.0mm, 2.5mm, 3.5mm, 5.0mm, 7.0mm, 10.0mm, 13.0mm Color: Black (as picture shows) Shrinkage Ratio: 2:1 Material: Polyolefin High expansion ratio makes it possible to repair most damaged cable jackets without removing connectors. Package Included: Quantity x Internal diameter x Single length 30pcs x 2.0 x 40mm 25pcs x 2.5 x 40mm 20pcs x 3.5 x 40mm 20pcs x 5.0 x 40mm 16pcs x 7.0 x 80mm 8pcs x 10.0 x 80mm 8pcs x 13.0 x 85mm Total:127pcs Note: All tubing is measured I.D.(Inside diameter) when round.