This fiberglass is an economy fiberglass which is lighter

Features self recharging

The durability & high performance of Fernco StormDrain Plus ensures a long lasting

Clear seeded glass pulls the look together and enhances the overall character

4-1/2" DIAMOND CUTOFF WHEEL 100X LONGER LIFE AIR DUSTERS This fiberglass is an economySpyder Diamond Bite universal cut off wheels feature a diamond abrasive edge, combined with a shatter resistant steel core. Together, these ensure safe operation, reduced dust and debris and a much longer working life than typical wheels up to 100x more cuts. For use on most materials including steel, stainless steel, cast iron, rebar, masonry, ceramic tile, composites, and more.