that presses against the aperture pin of M42 lenses in order to facilitate manual adjustment of the aperture ring during use
Brand SCHRACK - TE CONNECTIVITY Part Number RT314F24 Quantity Each Technical Data Sheet EN
Brand MULTICOMP Part Number MC000051 Quantity Each Technical Data Sheet EN
7 to 63" / 80
RAYCHEM - TE CONNECTIVITY CGPT-R-1.6-0 Heat Shrink Tubing, Flame Retardant, 1.6 mm, 0.062 ", 2:1, Black, 32.81 ft, 10 m Schneider 68-999105 that presses against the apertureThe CGPT R 1. 6 0 is a general purpose Heat shrinkable Tubing with good resistance to common fluids, solvents and a high dielectric strength. It is available in 2: 1 ratio and its unique blend of chemical, electrical and physical properties makes it suitable for a wide range of applications including electrical insulation, strain relief, cable bundling, colour coding and identification of wires, cables, pipes and electrical and electronic components