VW Bug, Super Beetle, Ghia And Thing 12 Volt Type 1 And 2 Generator And Alternator Pulleys. You have a choice of black with with fins, Zinc plated and Chrome. Pulley shims, chrome nut and spacer. Always use at least 10 shims, whether there are 3 in between the pulley halves and 7 on the outside between the pulley and the nut or 7 in between the pulley halves and 3 on the outside between the pulley and the nut etc. Pulleys sold in 2 pieces, shims sold in sets of 10 and the nut with spacer are sold together.