Exposed to salt air 24/7 Wells Main.
Parts are aluminum or white metal.
Track for locking mechanism base 1/2" length 3.5", 5/16" wide, height at widest point 1/2", slider 2" long, 1/4" wide and height.
Upper Corners length (both arms) 2", width 5/16", depth 5/16"
Thank you for your time and attention to my situation.
Don
