Schwartz 3-5/16"x22-1/4" Tuffy Filter Tubes--5 Boxes of 100

Tuffy Filter Media is a multi-purpose non-woven material designed to have the strength speed and capacity to function efficiently in vacuum gravity and low or high pressure pipeline installations.3-5/16" x 22-1/4" Tuffy Sleeves for Surge 2" pressure filter . 100 per box. Case of 5 boxes. Wt. 17 lbs.