I have to say they look great. Just like the real thing and their spacing looks good too. Well done
Just for info... Some insulator pots on railway poles were Black and others were Red. The red ones denoted live wires often 110 volts or higher and normally on one arm at the outer most pot places, so the S&T linesman knew which ones not to touch! The Black compound material ones were usually found on termination poles where they had a screw on cap, though white porcelain ones were also used and from here a thinner wire runs down the pole in often twin figure of 8 wire, called ironically a Dropper!
I recall being a trainee and up a pole installing new wires and the pole gangs supervisor told me to adjust the tension in the wires with a clamp on rachet that was tied to the arm and then clamped to the wire so as it pulled the wire tighter or let it out before it was taped with wrapping wire to the pot. He said "Use the Ping Pong method to get it right" Ping pong? Yes, you flick the wire and it sends out a Ping and returns as a Pong! You time the overall period compared to an already adjusted wire and let out or pull in the wire with the rachet until its was the same as the others resulting in a near as practicable equal bow (sag) in all the wires between the two poles. Very scientific!
