4 - Scotch 3M #77 Arc Proofing Tape, 3" x 20' x 30 mil, Fire Retardent Electric Arc Proofing Tape, Series 77 Black, Non-Adhesive.  - NOS
 
***This tape sells for $23+ Per Roll brand new today!***
 
***ATTENTION:  This is surplus tape that is beyond the original manufacture's recommended shelf life of 5-Years.  The tape is still functional for many uses and buyer shall assume all risks of such usage.***