![Filter Holder with Luer Lock](https://cdn11.bigcommerce.com/s-l8qlnhq2eh/products/7059/images/10670/HI740271__70584.1605711391.1280.1280.png?c=2)
![Filter Holder with Luer Lock](https://cdn11.bigcommerce.com/s-l8qlnhq2eh/products/7059/images/10670/HI740271__70584.1605711391.220.290.png?c=2)
HI740271
Filter Holder with Luer Lock
$18.99The HI740271 is a replacement filter holder with Luer lock (1 pc.) for use with the HI781 Low Range Marine Nitrate Checker.
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