Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Schatz Single End Clock Key by Schatz Sale $7.10 | / SKU 74-250 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Schatz Single End Clock Key a Schatz 400 day single end clock key that is 3.0 mm and is brass.