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Cabinet leg levelers, pair - furniture legs - amazon.com, Perfect for cabinets or shelving units; leg levelers provide access for electrical and plumbing installations, also great for cleaning; adjustable base foot T-nut cabinet/furniture levelers (4) - furniture legs, Level cabinets and furniture with these t-nut levelers. easy installation involves boring a 1/2" diameter hole and hammering in the t-nut (t-nuts not included). 3/8 .

how to Woodcraft Cabinet Levelers
tutorial.