Schwartz 2-3/4"x23-1/2" Tuffy Filter Socks--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.2-3/4″ x 23-1/2″ Tuffy Socks for Surge 2″ pipeline. 100 per box. Case of 5 boxes. Wt. 19 lbs.