Sliding Magnet Nut Setter, at its core, a magnet rests atop a spring, facilitating smooth vertical movement. This innovative design ensures the magnet remains level, optimizing its gripping power for precise nut placement during installation. Input Drive Size: 1/4" Hex Outside Diameter (D): 16.9mm Length (L): 150mm Output size (H1): 10mm x 4.5 deep Turnable POM Cover: Yes Opening: 6 point Magnet (H2): Yes 26mm travel