3M Doodleduster Holder, Large, 38 X 3 15/16, Tan - MMM19151 Drinking Fountains These plastic or rubber rings

These plastic or rubber rings can deteriorate over time and typically need replacement when they leak or fail to block odors from sewer gas

and ASTM-grade bronze castings

Fine polishing particles dispersed throughout the pad provide high performance over the pad‚s life

Operating Pressure Differential Air/Inert Gas: 100 psi

Measuring 1-1/2 inches in thickness overall

3M Doodleduster Holder, Large, 38 X 3 15/16, Tan - MMM19151 Drinking Fountains These plastic or rubber ringsRugged yet lightweight Low profile allows dust mopping under furniture Use with 3M Doodleduster Cloth for an oil and chemical free dusting system Convenient clips hold disposable dust cloths firmly yet allow quick attachment and removal Twists onto any standard U. S. threaded broom or mop handle (not included). Rugged yet lightweight holder for 3M Doodleduster Cloth (sold separately). Flexible swivel and low profile for easy maneuverability.