Sea Dog Stud Catch Marine Accessory - These Stud Catches are ideal for applications that require repeated disengagement. The design affords no direct contact between the stud and panel surfaces, preventing damage and wear. Stud catches feature an adjustable, stainless steel, spring-loaded ball that allows for easy adjustment of the holding strength depending on door size. Strike plate can be positioned to enter in any of three ways, from the front or either side. Constructed of sand cast brass. Installs with four FH fasteners (not included).