Polyimide tape Is used in many electronic devices which require heat-resistant support. It is a low-gassing plastic, with high heat and radiation resistance as well as excellent insulating properties. Polyimide adhesive tape is the perfect choice when attaching cables or hoses to hot parts such as CPUs, graphics cards or power supplies. The 33 meter long roll is the ideal replacement for the 12.7mm tape used by Apple (# 922-1731) and has similar characteristics as 3M polymid adhesive tapes. Technical details:- Length: 33 m- Width: 12.7 mm