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Items that were used are not returnable (unless they failed/broke under competent use.) If you return an item that was clearly used (yet you state it was "not needed" or "accidentally purchased" or other reason) you will not receive a full refund. Please note this very fair policy. MAKE SURE YOU MEASURE YOUR LOCKNUT AND COMPARE TO SPECS SHOWN HERE! This tool does not fit every locknut known to man. Do your homework and measure yours first - and compare! This one simple step will save you much time and effort. This 34mm ID 4-pin spanner socket is known to fit many models and many more. Please measure your locknut and compare to specs here. 34mm ID, 40mm OD for this tool. Typically costs over $100. Save MONEY HERE! See specs in photos and compare to your application if you are unsure of fitment. I cannot stress this enough. This exact size is very hard to find. Most dealers do not offer it.