• 21 x 21 mesh has larger holes than other open mesh products, this feature prevents loading and allows contractors to rinse the mesh clean, resists clogging even when used on softer materials Premium blended 165 grit white aluminum oxide cuts and scores surfaces faster for more effective cleaning and deburring, traditional open mesh plumbers rolls typically use less aggressive grit material Waterproof wet conditions have absolutely no adverse effect on the performance or durability of Blue Monster open mesh 2 in W 33% wider than traditional 1-1/2 in W plumbers rolls, Blue Monster provides contractors with more surface-to-surface coverage Bright blue color - bright color makes it easy to find in dark or low-light work spaces

These revolutionary, high-performance abrasives are tough Blue Monster outlasts all others in the most demanding conditions, wet or dry. Ideal for deburring and cleaning tubing, fittings and parts, Blue Monster works on copper, brass and other metals, as well as all types of plastic. Plus, Blue Monster's exclusive extra width (33 1/3% more material) provides more cleaning surface for large diameter tube and fittings.