Pliable glass wool is manufactured from code no. 9989 glass and contains minimal heavy metals — suitable for use as a filtering medium. Fine glass fibers have diameters controlled to approximately 8 µm. Fiber glass wool is supplied in the form of roping approximately 2 (in) dia x 22 ft long per 1-lb pack.
Specifications
Material: Fiberglass
Description: Wool, 8 um porosity, 1 lb/pk