Product Description Detailed Specs Downloads Reviews/Questions Product Description DATAMAX-O'NEIL, SPARE PART, RETAINING RING, 3/16 X .015 Detailed Specs null null null null null null null null null null MFG Part Number DPO10-2151-01 Product Type Printer Part Downloads Reviews/Questions The Honeywell DPO10-2151-01 is also known as HON -DPO10215101 or DPO10215101