Shock Pad, Body to Frame, Rear, 17mm Thick, 1956-77 Beetle, Super Beetle, Ghia, and THING, 2 Pieces, These sit between the pan and body, and dampen road vibration. Typically there are 2 thicknesses used, 10mm and 17mm, these are the 17mm. Ideally you would buy 2 sets of the 10mm thick, and 1 set of the thicker ones. Put the thin ones on all 4s, and IF there is a gap at one of the locations (typically the rear one in the rear wheel well), swap them out for the thicker ones, then bolt it down

Beetle Type 1: 50-79
Super Beetle: 56-74
Ghia: 56-74