This 1/2-28 Thread Protector is about as basic as you can get.
It’s .40 inch long, has a fine knurl and is 5/8 inch diameter.
Just perfect for most pistols with 1/2-28 threads
Thread Protector Features
- 1/2-28 threads x .40 long
- Flat black, hot oxide finish for years of trouble-free service.
- 5/8″ diameter
- Designed, developed, and manufactured in the USA.