| 摘要 |
A wheel coupling for attaching a vehicular device to a vehicle wheel and having mounting brackets which are adapted for connection to selected lug bolts of a wheel to mount the coupling on the wheel and adjustable to permit mounting of the wheel coupling on wheels having different numbers of lug bolts and lug bolt spacings. A vehicular trailer hitch and snow/ice traction device embodying the wheel coupling, and a lug bolt gauge for aiding adjustment of the coupling to the proper configuation for different lug bolt numbers and spacings.
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