Threaded ring with a pitch of 10/100 high resistance

Accessory piece for making pendant lamps
Made of metal
Measurements: 28mm height x 15mm width
Features a female thread 10/100 pitch at one end and a ring for hanging lamps at the other
Designed to connect to a rod with threaded ends and through the ring, pass the electrical cable to create the suspended ceiling pendant
Ideal for combining with metal chains for light pendants
Also ideal for connecting to a threaded rod and a socket to make a bulb pendant