Upgraded and thickened: This snow plow is marked with an outer diameter of 3/4 "and is made of high-strength low-temperature resistant material. The inner diameter is 3/8" and it is 28 inches long, not a hollow tube. The entire tube is equipped with high-quality steel wire, which enhances strength without losing flexibility. It can be bent freely and immediately restored without breaking. New snow plow markers blade guides are sold in pairs:100% brand new The joint and mounting nut are all made of 304 stainless steel,which is super corrosion resistant,super oxidation resistant,high flexibility,never rusts,never breaks,and can be used for a long time. The total length is 28 inches, with a high visibility orange design to improve visibility and safety.