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The Sioux Chief 646WG2 is a straight adapter that connects a half inch MNPT to a half inch F1960 PEX grip. This one-piece fitting is made from no-lead brass, ensuring compliance with safety standards. It is designed for use with cross-linked polyethylene (PEX) tubing and meets ASTM F1960 specifications.
The Sioux Chief 646WG2 is suitable for plumbing applications requiring durable and compliant fittings. It provides a secure and leak-free connection for PEX installations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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