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Home/Building Supplies/Rack and Pinion Ridge Vents/3/8" Washer (bag of 50)
3/8" Washer (bag of 50)

Used in our greenhouse system along with 3/8" eyebolts to hold roll up sides at the baseboard, and paired with 3/8" x 4.5" hex bolts to attach ridge vent arms to the bows. 

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