Screw-on spacers, 70 mm thick, with a centering flange on the side. The product description includes:

• Material: duralumin PA6
• Thread type: threaded studs M12 x 1.25
• Working length of stud: extends beyond the distance of 40 mm
• Spacer thickness: 70 mm per side (140 mm per axle)
• Hole/flange diameter: 66.1 mm
• Hole spacing: 5x114.3 mm
• Nuts for securing spacers to hubs (M12 x 1.25) are included
• Bolt hardness: 10.9