These positive locking pins will not release until the button on the handle is depressed, which then allows the balls to retract into the shank. This allows the pin to be inserted or removed from a hole.
2. When you release the button, the ball will pop-up , quick release pin will can't be pull-out;
3. High precision, The tolerance of diameter and grip length are very strict;
4. The coverage of application is wide, according to the environment you can choose to use high-strength alloy steel and stainless steel material;
5. According to the space conditions of handle you can choose L-handle, T-handle, Button handle, Marine handle or Ring-handle and so on.