Formed Aluminium/Injection Moulded Nylon. Windshield Brace Kit includes two 324300 Windshield Brace Feet and a 36cm - 0.6cm length of tube to be cut to size. 36cm - 0.6cm overall length. 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.