| Brass
nickel-plated, with hexagon lowerpart, pressing-screw
with traction relief |
Brass
nickel-plated, with round lowerpart, pressing-screw
with central-acting relief of traction & bending
protection |
Brass
nickel-plated, with hexagon lowerpart |
Brass
nickel-plated, with hexagon lowerpart, traction
relief, anti-kink device made of soft PVC, O-ring
at external thread |
Brass
nickel-plated, with hexagon lowerpart, traction
relief, anti-kink device made of neoprene |