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WiseWater PEX Toilet Ballcock Adapter, 5-Pack

$19.99 on Amazon.com (as of October 11, 2026, 5:31 PM EST) View details ↗

Upgrade your plumbing system with the WiseWater 5-Piece PEX Fittings Toilet Ballcock Straight Adapter set. Engineered from lead-free DZR brass, this comprehensive kit is specifically designed to resist corrosion and cracking while meeting rigorous NSF/ANSI 61 standards for safe drinking water applications. The included stainless steel clamps and copper crimp rings ensure you have the necessary hardware right out of the box for a dependable installation on both hot and cold water lines.

Designed for efficiency in tight spaces, each adapter features a reinforced PA66 nylon swivel nut that spins a full 360 degrees, allowing precise positioning without twisting the PEX-B tubing. The integrated rubber gasket creates a secure seal against male threads without the need for messy glues, solder, or welding. Rated for up to 160°F and 125 PSI, these versatile fittings provide a reliable connection for toilet supply lines, faucet replacements, manifold systems, water softener hookups, and RV plumbing projects.

Pressure Rating125 PSI
Maximum Temperature160°F
MaterialLead-Free DZR Brass
CompatibilityPEX-B Tubing
Quantity5 Pieces
What tools are required to secure these fittings to PEX tubing?
Standard crimping tools, which are not included in the kit, are required to secure the included copper crimp rings or stainless steel clamps.
Are these adapters safe to use for potable water supply lines?
Yes, they are constructed from lead-free DZR brass and meet NSF/ANSI 61 standards to ensure a safe drinking water supply.
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