![4 mm ID x 5 mm L Guard Column Cartridge](https://cdn11.bigcommerce.com/s-5utv0qym/images/stencil/500x500/products/544/901/850_1394_04__24022.1393602996.jpg?c=2)
4 mm ID x 5 mm L Guard Column Cartridge
850-1394-04
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