
Here’s a fine pair of nylon bristle brushes, just perfect for cleaning test tubes, aquarium filter tubes or your favorite long-necked soda bottle. The smaller brush is 8-1/2” long with a 1/2" dia. while the larger is 10-1/2” overall with a 1-3/8” dia. The bristle area for both is approx. 3-1/2” long.
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88221 LG TEST TUBE BRUSH | |
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88220 SM TEST TUBE BRUSH |
Handyman special. The perfect battery holder to fit your project. The C-cell holder is an open-top white-plastic tray, 2-1/8" x 4-1/4", into which you snap (4) "C"s for 6V output. Attached with a short lead is a 1" square box with a 1/8" jack and a slide-switch to control the power.
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38680 C CELL HOLDER |
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