Part Number: 40840. 1x Wrench for 10.5‑12 mm tie rods. 1x Wrench for 12‑14 mm tie rods. 1x Wrench for 14‑16 mm tie rods. 1x Wrench for 17‑19 mm tie rods. Covers tie rod sizes from 10.5 mm to 19 mm, which includes many common passenger and light‑truck applications.