Schaefer WS-480 Aluminum Exhaust Fan Shutter Outlet 48 Inch schaefer ws-300 Reduce from 3 to 2

Reduce from 3 to 2

Falltech 7530 Trailing Beam Clamp Dual Ratcheting for Centering on I-beam

Bracket to attach to the #7275 tripod

B: 27 - 1/8"

as well as damp recycle fiber for wall spray

Schaefer WS-480 Aluminum Exhaust Fan Shutter Outlet 48 Inch schaefer ws-300 Reduce from 3 to 2Schaefer WS 480 WS 480 Aluminum Exhaust Fan Shutter Outlet 48 Inch Schaefer WS 480 aluminum shutter is built tough to last a lifetime in the harshest environments. Schaefer's aluminum fan shutters restrict the airflow to one direction & are utilized as building air flow inlets, for feeding exhaust fans, or to prevent air intrusion when exhaust fans are not operating. Features Constructed with brushed heavy duty aluminum which provides corrosion