The price applies to a set for one axle without screws. Spacers have been hard anodized and protected with nickel acetate, thanks to which we obtain a hardly abrasive layer of black material with a thickness of 40 microns. Pass-through spacers with a thickness of 15 mm on the side with a centering flange. Product description: material - duralumin PA6 spacer thickness - 15mm per side (30mm per axis) centering hole depth in the distance - 16mm hole / flange diameter - 56.6mm hole spacing - 4x100mm bolts (not included): Bolt M12x1.25 40mm CONE Bolt M12x1.5 40mm BALL Bolt M12x1.5 40mm CONE Bolt M14x1.5 40mm BALL Bolt M14x1.5 40mm CONE