That's a Crosby 3/4" shackle
WLL 4.75 ton
I bought several rubber washers close to the 7/8" ID of the pin and put them on each side of the pin to lessen the rattling it makes.
http://www.amazon.com/gp/product/B00...P4YQ9BVRPQMWYE
I've got two of them up front too, just slightly smaller: 5/8", WLL 3.25 ton
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