This looks like a very small horse shoe, found it in a field in the uk : r/whatisthisthing

Horseshoe designs by Martin England

Found Objects – Horseshoe

Wooden bench with a hole in the middle. The bolts go all the way through the legs and it is very heavy. Found in the basement of an old farm house : r/whatisthisthing

Life ban for dealer who kept horses in squalid conditions - Horse & Hound

Is this some type of horse shoe? Already posted in WhatisthisThing. : r/ Horses

Small piece of metal with horseshoe, clover, and number. Found in old demoed garage. What is it? : r/whatisthisthing

Only those with eyes like a hawk can spot all five horseshoes in 10 seconds or less, Weird, News

Just in time': thin and malnourished pony found dumped and abandoned in Surrey field - Your Horse

30 Times People Asked The Internet What Is This Thing? This Year And The Internet Delivered