90 Micron 4"x 12" Column Filter
These 90 micron column filters are designed to be filled with product and dropped into a 4 inch extraction column. Each filter is 12 inches long and 4 inches wide and makes filling and removing product from your columns easier and cleaner. Draw string top so you can cinch the bag shut once its filled. Pre-orders have a max 14 business day turnaround time.