THD Quick Coupling – 1-1/4" Brass Coupler, 175 PSI Max

Part Number: SB-1-BR
Weight: 0.80 lbs

The SB-1-BR THD Quick Coupling is a high-strength 1-1/4" brass hose coupler engineered for abrasive blasting systems, industrial air lines, and high-pressure pneumatic applications. Rated for 175 PSI maximum working pressure, this coupling provides superior durability, corrosion resistance, and secure threaded engagement, making it a reliable choice for demanding jobsite conditions.

Its heavy-duty brass construction ensures consistent sealing performance, long service life, and stability under vibration and pressure fluctuations.

Specifications

Key Features & Performance Advantages

Premium Industrial Brass Construction

• Corrosion-resistant in wet, abrasive, and harsh environments

• Provides long-term durability and superior sealing performance

• Maintains structural integrity under high air pressure cycles

Rated for 175 PSI Maximum Working Pressure

• Suitable for high-pressure industrial blasting operations

• Ensures stable airflow and secure pressure retention

• Ideal for contractors using heavy-duty blast equipment

THD Heavy-Duty Threaded Quick-Connect

• Threaded design prevents accidental uncoupling

• Provides a tight, vibration-resistant hose connection

• Allows fast hose changes and efficient equipment setup

Precision Fit for 1-1/4" Hose Systems

• Designed as an OEM-quality replacement for brass THD couplers

• Compatible with major abrasive blasting and pneumatic systems

• Provides leak-free performance and reliable hose retention

OEM Cross-Reference