- Opening: 18 mm
- Opening End: 24.4 mm
- Minimum Depth: 15.7 mm
- Drive End: 24.4 mm
Made in the U.S.A.
![3/8" Square Drive, 6 Point, Standard Metric 18MM, Martin Sprocket #BM618 3/8" Square Drive, 6 Point, Standard Metric 18MM, Martin Sprocket #BM618](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/27941/1520/ST612__11675.1411566309.jpg?c=2)
Martin Sprocket
3/8" Square Drive, 6 Point, Standard Metric 18MM, Martin Sprocket #BM618
$7.55
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