3M 56 Polyester Electrical Tape 3M 56 Tape is a 1-mil polyester film with thermosetting rubber adhesive. 3M 56 Tape is especially suited for use use as layer insulation and coil cover in 130°C Applications. Other widths prices pro rata. Other widths available, ring for prices. For full specifications click... Available in: Option Title Option Price 50mm x 66m From £33.69 GBP 38mm x 66m From £25.61 GBP 25mm x 66m From £16.85 GBP 19mm x 66m From £12.80 GBP 12mm x 66m From £8.49 GBP 6mm x 66m From £4.24 GBP