This listing is for a high-quality replacement drain valve designed to replace the Rolair 132 air compressor drain valve and fits most other air compressors with 1/4" NPT connection. Commonly referred to as a petcock, this valve threads into the bottom of the tank and allows you to manually drain moisture buildup. This is essential for proper compressor maintenance and preventing internal corrosion. Built from solid brass, this valve resists rust and corrosion over time. It features a durable steel T-handle for smooth manual operation. The compact size and pre-applied thread sealant make for a quick, clean installation in tight spaces. Key Features: OEM Replacement for Rolair 132 Drain Valve Replacement that fits most air compressors using 1/4" NPT Drain Port Thread Size: 1/4" Male NPT (Measures approx. 1/2" in diameter) Material: Solid Brass Body with Steel T-Handle Thread Sealant: Pre-applied for easy installation Compact Fit: Approx. 1" total length; 11/16" clearance when installed