Tectran 241C Ground Key Drain Cock 3/8 in. MNPT Brass

The Tectran 241C is a brass ground key drain cock featuring a 3/8 in. Male National Pipe Thread (MNPT) connection, designed for use on heavy-duty trucks, trailers, and buses. This manual drain valve allows for quick and controlled drainage of air tanks and fluid reservoirs, making it an essential maintenance component for commercial vehicle air brake and pneumatic systems.

Key Features:

• Material: Durable brass construction for excellent corrosion and rust resistance
• Thread Size: 3/8 in. MNPT (Male National Pipe Thread)
• Fitting Style: Ground key drain cock — male style
• Operation: Manual quarter-turn ground key plug design for reliable open/close control
• Application: Air tanks, pneumatic systems, and fluid reservoirs on heavy-duty trucks and trailers

Built by Tectran Manufacturing, a trusted designer and manufacturer of air, hydraulic, and electrical components for the heavy-duty trucking industry since 1972, the 241C delivers dependable performance in demanding commercial vehicle applications.