The TB Woods 3J-1/2 Flange with a 1/2-inch bore is a high-quality coupling component designed for efficient power transmission in HVAC systems. It connects motor shafts to driven equipment such as fans, blowers, and pumps, ensuring precise alignment and smooth torque transfer. https://www.partshnc.com/3j-12-tb-woods-3j-flange-12-bore