- Opening: 13 mm
- Opening End: 18.8 mm
- Minimum Depth: 7.9 mm
- Drive End: 18.8 mm
Made in the U.S.A.
![3/8" Square Drive, 6 Point, Standard Metric 13MM, Martin Sprocket #BM613 3/8" Square Drive, 6 Point, Standard Metric 13MM, Martin Sprocket #BM613](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/27936/1515/ST612__31488.1411566307.jpg?c=2)
Martin Sprocket
3/8" Square Drive, 6 Point, Standard Metric 13MM, Martin Sprocket #BM613
$6.27
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