I use these cotter rings to secure castle nuts that are removed often. Saves on having to keep a supply of cotter pins around. Also use the larger cotter rings on applications were I don't want to risk a removable cotter pin falling out. Such as securing the pins that hold my aircraft's wings on!
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Special order items are not stocked and are ordered direct from the manufacturer. They are non-returnable, may take 2-4 weeks, price and shipping charges subject to change.
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