3M™Black Demo Tip Foam plug-with-hole 1/2 inch height, 0.150 in hole 420-2066, 1,000 EA/Case

The Black Demo Tip is a custom black foam plug-with-hole produced exclusively for Etymotic Research.

3M™ Auditory Systems' Foam Plug Wit H Hole products are available to authorized Original Equipment Manufacturer customers that produce medical device or communications application products that require connection to the human external ear canal. These eartips are made from Latex free E A R Classic foam 1/2 and 3/4 inch height with three (0.54", 0.38", 0.70") available diameters to fit most external canals. The 5C tip nominal dimensions are; height 0.500" diameter 0.700" hole size 0.100"