Prime-Line Products U 9858 Sliding Patio Door Lock Pin, 2-5/8-Inch, Chrome Finish
Price 1.79 - 6.26 USD
This locking pin is constructed from case-hardened steel and comes plated in chrome. The pin stores in its holder when unlocked and locks into the retaining ring when engaged. Securely locks your door in a closed or ventilating position.