Sea Dog Sliding Door Stop This Sea Dog sliding door stop is designed to be installed adjacent to a track. Features a hinged arm that flips over to hold open or closed sliding windows or pocket doors. Simple and secure, this stop is constructed of investment cast 316 stainless steel for corrosion resistance and durability. Black polymer coating on stop protects windows or doors from direct metal contact. Installs with 2 8 FH fasteners not included Investment cast 316 stainless steel Black polymer