J&D Manufacturing Aluminum Intake Shutter Only Single Panel Size:12" Ratchet moves smoothly up and

Ratchet moves smoothly up and down pole

Farrowing pen: daily

Add an unlimited number of pets by purchasing an extra collar for each pet (#671213

a 2 ½” adapter sleeve

1/2" FPT x 3/4" MPT Fitting

J&D Manufacturing Aluminum Intake Shutter Only Single Panel Size:12" Ratchet moves smoothly up andDesigned to be used with a J&D Manufacturing Exhaust Fan, this Single Panel Aluminum Intake Shutter is constructed with heavy duty aluminum and strong welded corners. Features High efficiency shutter with tie bar to eliminate shutter flapping Nylon bearings and solid shafts for smooth performance Frame comes with pre drilled mounting holes to save installation time Corners are precision milled & welded for durability Interlocking louvers for maximum