For beakers, graduates and funnels
Tough black nylon filament staple set into white textured-grip polypropylene handles. The handles are virtually indestructible - they won't scratch equipment or absorb moisture or chemicals. Beaker brush has 3" diameter brush and 16" overall length. Graduate/funnel brush has a tufted end and brush that tapers from 1-3/4" to 2-5/8" diameter with an overall length of 16".