Extruded and CNC-machined from 6061-T6 aluminum, Zero stem spacers feature an ultra-minimalist design that is super lightweight. Weights range from 0.02 to 0.14 ounces (0.56 to 4 grams), depending on the size.

Sold in packs of five, each set provides spacing adjustments from 1 to 20 millimeters.

Each kit includes the following spacers: (2) one millimeter (1) three millimeter (1) five millimeter (1) 10 millimeter