Endoscopic Cleaning Brush, single use, sold in kits and labeled as the following: a. Item Number DYK1002DCB, BRUSH, CLEANING, DOUBLE ENDED, W/ HANDLE - 300 EA/CS, 50EA/BX, 6BX/CS; b. Item Number DYK1002DBDE, BRUSH, CLEANING, DBL, DIF ENDS - 500 EA/CS, 50 EA/BX, 10 BX/CS; c. Item Number DYK1002DBSE, BRUSH, CLEANING, DBL, SAME END - 500 EA/CS, 50 EA/BX, 10 BX/CS; d. Item Number DYK1002SBC, BRUSH, CLEANING, SINGLE END - 500 EA/CS, 50 EA/BX, 10 BX/CS