Shutter Exhaust Fan Hardware Kit

Fan Installation Kit Install Bootstrap Farmer's shutter exhaust fans onto a hoop house using this hardware kit. Does not include poles or spring wire & lock channel. Use the end rail clamps for installation by securing two 1 3/8" pipes or rails together at a 90° angle when building your greenhouse frame. Attach each end rail clamp with a carriage bolt and nut to attach to the vertical uprights creating a rectangle or square shape. Verify that the tubes or pipes are level and measure and verify that the opening is the proper measurement for your fan. Includes (8) Rail Clamps (4) 1/4" x 2.5 Carriage Bolts (4) 1/4" Nuts