This type of spagh. tubing, a clear amber color, rubber-coated sloth sleeve was common in ther 1950's butr is no longer manufactured. Gibson used this material to insulate short connections and jumper wires troughout the 1950's. Fender use this to insulate short connections and jumper wires trought the 50's and into the early 60's. Great stuff ! lenght 1 ft.