SeaDog Non-Watertight Slam Latch - Investment Cast 316 Stainless - 1/8″ Fastener - 1-1/2″ DiameterConstructed of 316 stainless steel for corrosion resistance and durability. These slam latches feature push to close functionality. Activated by the shutting or slamming of a door slam latches are designed so that a spring inside automatically retracts the latch, engaging the keeper, retaining the cover against the frame. Fast and easy to use this latch features a recessed T handle for quick access. Spring loaded handles help prevent rattling. Easy to