Scat Pushrod Tube Set Big Mouth Aluminium Adjustable: Beetle (1960-1979), T2 Bay (1968-1979), T2 Split Bus (1960-1967)Aftermarket big mouth spring loaded pushrod tubes manufactured by Scat. Set of 8 These spring loaded pushrod tubes have 3 internal sealing washers to prevent leaks and are 20% larger in diameter at the head end to accomodate ratio rockers. A great replacement for a leaking stock pushrod tubes, there is no need to remove the head to install. Finished in gold, supplied in sets of 8 and with all the seals to fit. Large diameter end to head, long small