Quality Hardware 288 Brass Pipe Cap 1/4 in. NPT Female Threaded

The Quality Hardware 288 is a 1/4 in. NPT brass pipe cap designed to securely seal the open end of a male-threaded pipe or fitting. Machined from solid brass, this cap offers excellent corrosion resistance and durability, making it suitable for use in plumbing, pneumatic, hydraulic, and industrial piping systems.

Key Features:

• Material: Solid brass construction for corrosion resistance and long service life
• Thread Size: 1/4 in. NPT (National Pipe Taper) female internal threads
• Function: Seals and closes the end of a male-threaded 1/4 in. pipe or fitting
• Thread Standard: American Standard Taper Pipe Thread (NPT) for a secure, leak-resistant connection
• Compatible Media: Suitable for use with water, air, oil, and gas lines
• One-piece construction for reliable, maintenance-free performance

Compatible with brass and steel pipe. Thread sealant or PTFE tape is recommended for a leak-free installation. Tighten 2–3 turns past finger tight for a proper seal. Ideal for plumbing, HVAC, irrigation, air compressor lines, and general industrial applications.