Brush Chimney Pro-Clean Home - Square T. Steel SS/DS Brush Size 7" - Schaefer Tested: 1000-hour salt spray tested

Tested: 1000-hour salt spray tested to ASTM B117 standards

Allowable Operating Temperature: -20°F to +300°F (-29°C to 149°C)

Base Mounting Hole Thread: 1/4"-20 UNC

Pressure Rating: 400 psi

designed for high-capacity and efficient fuel transfer in heating systems

Brush Chimney Pro-Clean Home - Square T. Steel SS/DS Brush Size 7" - Schaefer Tested: 1000-hour salt spray testedThe Schaefer Pro Clean Home Square Tempered Steel Brush (Model 36507) is a 7 inch square chimney brush designed for residential use, particularly for cleaning light deposits in square flues. Product Specifications Model: 36507 Brush Size: 7" x 7" Brush Length: 6 inches Filament Diameter: 0. 0286 inches Spindle Diameter: 0. 345 inches Thread Type: 1 4" Male Pipe Thread (MPT) Construction: Single Spiral Double Stem (SS DS) Bristle Material: Oil Tempered