An anodized aluminum metric gear, 20.2 mm diameter, 18 teeth, left hand helix. The gear face is17.6 mm wide, the overall width is 27 mm. The 8 mm bore consists of oil-impregnated bronze bushings at both ends, and a one-way clutch between the bushings. A well made unit at a great price! You could harvest the bushings and clutch for a different purpose! New, old stock.
