RC10Talk - The Net's Largest Vintage R/C Community

Thank you...

Thanks. What do you mean...by your question.
I wonder if I could measure my threads...I thought the nylon on ball cup came unthreaded. Was interested in diameter only...still confused.

Ok so i found a chart and 4-40 should measure 2.845 mm in diameter and mine measures 2.76mm so I think I'm ok

Whats 4-40 mean?

Did you use your original turnbuckles with these cups? I have to repair a cup on my graphite rc10 and wondered if I could use my original turnbuckles...thanks.

Have they changed the diameter of the turnbuckles over the years? I need to repair a broken ball cup and wondered if my original titanium turnbuckles from my RC10 graphite will thread into these ball cups...I know the ball will fit, but what about the turnbuckle thread....anyone know? http://www3.to...

Trying to replace a broken ball cup. Looks like I can use the RPM Heavy duty ball cup (#73372) that fits my 0.168" ball, but I was wondering what turnbuckle this fits. I have both original steel and titanium turnbuckles I bought back in 1990. The steel measure ~2.74mm width of the thread, the t...