Schwartz 4-7/8"x17" Tuffy Filter Tubes--9 Boxes of 50

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.4-7/8″ x 17″ Tuffy Tubes for Schlueter and DeLaval. 50 tubes per box. Case of 9 boxes. Wt. 21 lbs.