Chrome Plated Brass with Stainless Ball & Spring. 1-15/16" overall length. Display pack of 2. Sea-Dog Stud Catches have an adjustable spring loaded ball catch that allows for easy adjustment of the holding strength of each catch depending on the door size. These stud catches have a stainless steel ball and spring and can be used for either interior or exterior applications. Strike enters three ways, from the front or from either side. Sea-Dog Line is a 3rd generation family company with a history of satisfied customers stretching back to the company's start in 1933. The company is the recipient of multiple industry awards for quality and efficiency.