Harts Set of 2 Clock Winding Keys Brass Spider Star Pair - Odd and Even

CLOCK WINDING KEYS: You will get a set of 2 clock keys for winding clocks, each key has prongs including odd and even numbers SIZES FOR KEY WITH ODD NUMBERS: 3mm 1/8” (KEY 3), 3.5mm 9/64” (KEY 5), 4mm 5/32” (KEY 7), 4.5mm 9/50” (KEY 9), and 5mm 13/64” (KEY 11) SIZES FOR KEY WITH ODD NUMBERS: 2.75mm 7/64”(KEY 2), 3.25mm 1/8” (KEY 4), 3.75mm 5/16” (KEY 6), 4.25mm 11/64”(KEY 8), 4.75mm 3/16” (KEY 10) HIGH QUALITY: Our keys are make perfectly using high quality metal alloy of copper, zinc and brass and molded perfectly to ensure they cover most clocks in your collection PERFECT FOR MANY USES: Our keys a perfect for clocks and watches but can be used to wind music boxes, automatons, Meccano motors, metronomes as well and radiator bleed keys, Weight: 0.220462262 pounds, Manufacturer: Harts