THD Quick Coupling – 1-1/2" Brass Coupler, 175 PSI Max

Part Number: SB-2-BR
Weight: 0.80 lbs

The SB-2-BR THD Quick Coupling is a heavy-duty 1-1/2" brass hose coupler designed for abrasive blasting systems, industrial air lines, and high-pressure pneumatic equipment. Rated for 175 PSI maximum working pressure, this THD-style brass coupling provides superior strength, corrosion resistance, and secure threaded engagement for demanding jobsite environments.

Its solid brass construction delivers excellent durability, stability under pressure, and long service life—even in harsh abrasive or moisture-prone conditions.

Specifications

Key Features & Performance Advantages

Premium Brass Construction

• Highly corrosion-resistant and suitable for abrasive environments

• Provides long-term durability in wet, dusty, or high-vibration applications

• Offers secure, stable engagement compared to lighter materials

175 PSI Maximum Working Pressure

• Supports high-pressure blasting and industrial operations

• Maintains seal integrity and consistent airflow under heavy demand

• Safe and reliable for professional contractor use

THD Heavy-Duty Quick-Connect Design

• Threaded high-duty profile ensures tight, secure hose attachment

• Prevents accidental disconnects during operation

• Allows fast and efficient hose changes

Optimized for 1-1/2" Hose Systems

• Direct replacement for OEM brass THD couplers

• Provides a leak-free, reliable connection at the hose end

• Compatible with major blasting and pneumatic equipment manufacturers

OEM Cross-Reference