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 £29.02 GBP 38mm x 66m From £25.81 GBP 25mm x 66m From £14.95 GBP 19mm x 66m From £11.26 GBP 12mm x 66m From £6.94 GBP 9mm x 66m From £6.21 GBP 6mm x 66m From £4.13 GBP