These are adapters for Aircooled beetle twin carb manifolds to wbx, the dearer but better way are CSP wbx manifolds
1985 hi-top 2.1MV with DG carb and LPG
1955 trials buggy with 1.9 DG high lift cam and twin dell's (now sold)
1972 1303 beetle
1992 Audi 100 2.8 quattro estate
1967 Vw Madison kit