46304 - Schaefer - Flat Style Columbia Boiler Brush Br Len 1/2"-1" - (6PK) The SUPERTORQUE® 12‑point box end

The SUPERTORQUE® 12‑point box end allows higher torque application by applying force to the flat surfaces of fasteners rather than the corners

and solid contaminants in systems with reversing refrigerant flow

Automotive: Suitable for automotive air conditioning systems and other fluid transfer applications

Primary Function: Prevents liquid refrigerant and oil from returning to the compressor

Model: MI-30-5/8S

46304 - Schaefer - Flat Style Columbia Boiler Brush Br Len 1/2"-1" - (6PK) The SUPERTORQUE® 12‑point box endThe 46304 Schaefer Flat Style Columbia Boiler Brush Bristle Length 1 2" 1" (6PK) is a heavy duty brush designed for cleaning HVAC and boiler components. Here's a detailed breakdown: Brush Size: 1 2" x 1" Brush Body Length: 4 1 2" Overall Length: 48 inches (longer than model 46302) Bristle Material: Spring grade tempered wire Fill Diameter: 0. 008" Construction: Single spiral single stem Tip Style: Cut end with wire loop Recommended Use: Cleaning fins,