| 摘要 |
The anti-skid stud consists of a body (5), with a foot (6) for fixing in to the tire. The body is a cylindrical sheath (1), with a reception hole (7) for a metallic insert (2), which is cylindrical in shape and has a reception hole (10), into which is pressed a second insert (3), which is produced in a material with an increased hardness.
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