Amazon.com: 43mm OD / 30mm ID Special 4-pin Spanner Socket Tool for Slotted Castle Locking Nut Remover Equivalent to 30mm End of Honda OEM Tool 07716-0020203 (30mm End Only!) For Clutch Center
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MS00025 - 4 Pin Pinion nut socket spanner wrench
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34mm ID Special 4-pin SOCKET TOOL TO REMOVE SLOTTED NUT MANY AUTOMOTIVE USES SEE | eBay
Amazon.com: 27mm (37mm OD) Special Clutch Lock Nut Remover Tool 4-Pin Spanner Socket Tool to Remove Your Small Locknut Castle Nut Has Many Uses on Many Different Brands And Models @ Small