Black Double Back Neon End Cap 15mm
Black double back neon insulator cup or end cap 15mm. This item is used as a neon insulator cup. The electrode on a neon unit has a high voltage current running through. This item is placed over the electrode and the wire to seal the connection from undesirable grounds or shock. The high resistance rubber will protect against most current malfunctions and grounding if used in conjuncture with the UL standard manuel.