Pop Pins, also known as clamp pins, weld-on pins, and spring-loaded plungers. Pop Pins are used as a convenient and quick way to adjust height or length on many applications, but most commonly used on fitness equipment, tooling, and racking systems.
1/2″ diameter, 1 1/2″ barrel length, 5/8″ usable length.  3/4 ten is the thread size into the 1″ barrel.
Weld-In Quick-Release Pin Type, Zinc-Plated.
Buyer can chose either T or Ball handle.  Please let me know when purchasing.
Please contact me if you have questions.  We also provide locking pop pins and threaded shanks.
I will ship internationally, please contact me with your address and I can get shipping costs for you.