Product Description Detailed Specs Downloads Reviews/Questions Product Description Screw Head Adj M3.5, Qty of 5 Detailed Specs null null null null null null null null null null MFG Part Number HW43855-1 Product Type Printer Part (Restricted) Product Family 105SL, Xi Series Downloads Reviews/Questions The Zebra HW43855-1 is also known as ZEB -HW438551 or HW438551