Product Description Detailed Specs Downloads Reviews/Questions Product Description Screw Head Adj M3.5, Qty of 5 Detailed Specs MFG Part Number HW43855-1 Product Type Printer Part (Restricted) Product Family 105SL,160S,Xi Series PDF-1 None PDF-2 None PDF-3 None PDF-4 None PDF-5 None Downloads Reviews/Questions The Zebra HW43855-1 is also known as ZEB -HW438551 or HW438551