The price applies to a set for one axle. Spacers 45mm thick on the side with the centering flange Product description: material - PA6 duralumin type of thread - knurled pins ½ UNF, or M14x1.5 (Grand Cherokee WK) spacer thickness - 45mm per side (90mm) per axle) hole / flange diameter - 71.5mm hole spacing - 5x114.3mm nuts for fixing distances to the hubs (½ UNF, or M14x1.5 & nbsp