Stainless steel door latch by Kason 0778 walk-in door latch. O-reps is proud to offer the best walk-in cooler & freezer door latch in the industry. The Kason 778 or 56 safeguard stainless steel latch is unsurpassed for reliability, strength and corrosion resistance. The 778 model has a satin finish and is built with #316 stainless steel and has the same bolt pattern as the 56 latch. It also comes with the standard Kason padlocking provision and accepts the C series inside release to prevent accidental entrapment.