This is the nylon cup that fits in either end of the linkage on twin carburettor engines often worn this can cause running issues if not replaced. Sold as singles.
VW T2 Bay Window and VW T25 carburettor linkage cup. This fits 1700,1800 and 2000cc VW T2 Bays built from 1971 to 1979 and 2000cc aircooled VW T25s built from 1979 to 1983.