Knock box with NBR rubber base
6 "(W) x 6" (L) x 5 "(D)
Includes NBR rubber gasket, removable NBR rubber knock bar and NBR rubber base
Holds over 20 discarded washers
Durable 5mm thick ABS plastic
Hand wash for easy cleaning, BPA free
NBR rubber and ABS plastic combine to reduce impact noise
Made from 100% recyclable materials.
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