Skip to main content
Top/angled view of a brass 3-way T-shaped female threaded pipe fitting showing three internal threads and a raised marking on the body.Angled close-up of a brass tee fitting highlighting two female threaded ports and hex flats on the body.Front-facing view of a brass T-connector with one female threaded port prominent and two other branches visible.

Brass T-Tee Fitting, 3/8-Inch Female Threaded Ports, 90° Branch Configuration

Cast brass T-tee connector with three equal 3/8-inch female ports for pneumatic and fluid line distribution systems.

Request Quote

Description

Product Description

Brief Overview

This is a precision-cast brass tee fitting designed for pneumatic systems, compressed air distribution, and general fluid applications. The three equal 3/8-inch female threaded ports are arranged in a classic T-configuration (90° branch), making it ideal for line splitting and multi-source connection scenarios. The brass construction provides corrosion resistance and reliable performance in industrial environments. When you need to branch air or fluid lines, consider pairing this tee with quick-connect couplers or smaller gauge reducing adapters for expanded system flexibility.

Key Features

  • Three Equal Female Ports: 3/8-inch NPT female threads on all three branches for consistent pressure distribution
  • 90° Branch Geometry: Classic T-configuration allows fluid or air to split from one inlet into two outlets (or combine from two sources into one outlet)
  • Cast Brass Construction: Yellow brass body delivers corrosion resistance and durability in compressed air, water, and pneumatic fluid applications
  • Reinforced Design: Triangular gussets at branch intersections provide structural support and prevent stress concentration
  • Hex Flats for Wrenching: External hexagonal surfaces enable easy installation with standard wrenches and ensure secure thread engagement
  • Smooth Internal Bore: Machined ports reduce turbulence and pressure drop across the fitting

Business Advantages for Resellers

  • High Demand Component: Tee fittings are consumable-adjacent consumables in compressed air systems—customers routinely need replacements and system expansions
  • System Build Enabler: Essential for shops assembling pneumatic tool kits, air line networks, or fluid distribution manifolds; drives cross-sell opportunities with hoses, adapters, and couplers
  • Margin-Friendly: Low material cost paired with consistent utility allows healthy markup for professional resellers
  • Installation Standard: Brass tees are industry standard in automotive repair shops, manufacturing facilities, and pneumatic equipment assembly; repeat ordering is predictable
  • Bulk Order Ready: Light weight and compact footprint make this ideal for volume stock; minimal storage overhead

Technical Specifications

Specification Details
Port Size 3/8-inch NPT female threads (all three ports)
Configuration T-shaped (one-in, two-out or two-in, one-out)
Branch Angle 90° (perpendicular branches)
Material Cast and machined brass
Finish Polished yellow brass
Thread Type National Pipe Thread (NPT) female
Casting Mark Stamped identifier visible on body
Suitable Applications Compressed air systems, pneumatic tool circuits, fluid distribution, multi-source line splitting

Why This Matters for Your Business

Tee fittings are foundational components in any air system. Unlike directional quick couplers or reducing adapters that target specific connection problems, this brass tee solves the core challenge of line distribution—it allows a single compressed air source to feed multiple tools or circuits simultaneously. Stock this alongside your pneumatic couplers and adapters to complete customer system builds. The 3/8-inch size is the most common in mid-range industrial and automotive applications, making it your highest-velocity SKU in the tee category.

Ready to stock a reliable, high-turnover connector that powers pneumatic systems across your customer base? Bulk orders deliver predictable margin and repeat sales.