【Suitable For】 Keymod, M-lok handguard and other round hole with Diameter within 10mm directly.
【Size】 Stud Diameter 10mm; Total Length 28mm; Hole Diameter 4mm.Details dimension pls refer to picture.
【Super Safe】Built-in high-elasticity carbon steel spring provide stable output force. When the button is released, the steel ball is locked and connected to the fitting (unless press the button) to pull the ring out.
【Service】 If you have any questions, welcome to email us, and we will make a satisfactory answer within 24 hours.