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The PLUMB SHOP DIV BRASSCRAFT 452-979 is a 22-gauge chrome plated brass kitchen drain arm designed for residential sink drain applications. This slip joint drain arm connects the sink strainer basket outlet to the P-trap, providing a watertight extension in the drain line. It measures 1-1/2 inches OD and 15 inches in length, giving plumbers adequate reach for typical under-sink rough-in conditions. The chrome plated brass construction resists corrosion and holds up to the moisture and cleaning chemicals common under a kitchen sink. A slip joint nut and washer are included for a complete, tool-minimal installation.
This drain arm is suited for residential kitchen sink installations where a 1-1/2 inch OD slip joint connection is required. It works with standard P-trap assemblies and sink strainer tailpieces commonly found in single or double basin kitchen sinks. The 15-inch length accommodates installations where the drain outlet sits farther from the trap inlet than a standard short extension would reach. Plumbers and licensed plumbing contractors install this component during new construction, remodel, or drain repair work.
Designed as an OEM-style replacement or new-installation component for residential kitchen sink drain systems using 1-1/2 inch OD slip joint connections and standard P-trap assemblies.
Installation is typically performed by a licensed plumber or experienced DIYer familiar with drain-waste-vent systems. Shut off water supply and clear the cabinet area before beginning work. Hand-tighten slip joint nuts first, then snug with slip-joint pliers — do not overtighten, as excessive force can crack the nut or distort the washer seat. Local plumbing codes based on the IPC or UPC should be consulted to confirm acceptable materials and drain configurations in the jurisdiction.
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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