The actual towing hook looks to be the standard Commonwealth type. You see the same part on the CMP's and latter Carriers. However its the mount that it is mounted too that is different.
The one you pictures has the leaf springs. Same as CMP's and the Stacy towing attachment.
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Jordan Baker
RHLI Museum,
Otter LRC
C15A-Wire3, 1944
Willys MB, 1942
10cwt Canadian trailer
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