Blum 16-Pack Screw-On 30mm Knock-in Scoket Cabinet Leg Leveler, 850lb Load Capacity in Black Finish

Manufactured by Blum Eliminates toe kick notching Easy height adjustment without shimming 3 3/4" to 5 1/2") Quality ABS Plastic Black Finish Screw-on mounting type The load capacity is up to 850lb per set of four levelers Adjustable from either the inside or the outside of the cabinet with only a standard slotted screwdriver