ANTI-SLIP DEVICE FOR TIRE, AND BODY FOR ANTI-SLIP DEVICE FOR TIRE

Provided is a tire anti-skid device whereby significant cost reduction is obtained. This tire anti-skid device (S) is characterized by being provided with: a first main body (11) having a first grounding planar part (112b) facing a tread part of a tire and extending in the circumferential direction thereof, an inner rear connecting part (1112) facing an inside sidewall part of the tire and being provided on a rear side of the first grounding planar part, and an outer front connecting part (1131) provided on a front side of the first grounding planar part while facing an outside sidewall part of the tire; and a second main body (12) arranged to the rear of the first main body and having a second grounding planar part (122b) facing the tread part and extending in the circumferential direction, an inner front connecting part (1211) provided on a front side of the second grounding planar part while facing the inside sidewall part, and an outer rear connecting part (1232) provided on a rear side of the second grounding planar part while facing the outside sidewall part; the inner rear connecting part of the first main body and the inner front connecting part of the second main body being connected.