Schwartz 2-1/4"x12" Tuffy Filter Socks--12 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.2-1/4" x 12" Tuffy Socks for Perfection Top-Line Universal Plymouth Kesco. 100 per box. Case of 12 boxes. Wt. 16 lbs.