Preferred aspects of the invention include: covering the entire flexible coil with the sheath, locating the indicator approximately eight to ten inches from the distal end of the instrument, applying the tactile indicator by hot stamping the sheath and applying {HEAD ~ the visual indicator} with {TAIL ~ pigment bearing polymeric based tape} 
with
Preferred aspects of the invention include : covering the entire flexible coil with the sheath , locating the indicator approximately eight to ten inches from the distal end of the instrument , applying the tactile indicator by hot stamping the sheath and applying { HEAD ~ the visual indicator } with { TAIL ~ pigment bearing polymeric based tape }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL