Self-Closing Lock / latch - SS316A self closing lock latch (SS316) is the final critical component of a frameless glass pool gate systemit ensures the gate automatically latches shut for safety compliance. Heres a clean, professional breakdown What It Is A self closing latch (SS316): Automatically engages and locks when the gate closes Works together with self closing hinges Designed specifically for frameless glass pool gates Often includes magnetic or mechanical locking systems