FILTER 20 X 25 X 1 NATURALAIRE M13 Rotary National Hardware's 3/8"-16 x 72"

National Hardware's 3/8"-16 x 72" Steel Threaded Rod is designed for hanging

6" outside to outside measurement caliper legs

EASY TO USE: Grab a pre-measured Green Gobbler pouch and pour the entire contents into the toilet

Industrial grade carbon steel alloy

pull the strap over the cargo load

FILTER 20 X 25 X 1 NATURALAIRE M13 Rotary National Hardware's 3/8"-16 x 72"MERV 13. The top tier of filters for contaminant removal in residential retail air filters. Also for application in general surgery, hospitals, and health care facilities. Up to 90 days effective against pollen, pet dander, dust mites, dust and lint, smoke, mold, smog, bacteria, virus carriers, microscopic allergens, oil, smoke, and lead dust. Electrostatically charged. Wire backed media.