ExcelMark Security Redaction Marker (1) 1 Count (Pack of 1) Size:1 Count (Pack of 1) and the screw hole is

and the screw hole is used to install the base to the worktable or panel

Use 360 degree flexible rotating whether it may be horizontal or vertical

The uniquely designed tips are designed to pierce the wood so that there is minimal visible evidence of the clamps being used after you remove them

whose inner diameter is small than 1 inch/ 2

ExcelMark Security Redaction Marker (1) 1 Count (Pack of 1) Size:1 Count (Pack of 1) and the screw hole isExcelMark Security Redaction Marker (1) Product Features Redacting pen is perfect for confidential forms and sensitive documents. Black out mailing addresses on envelopes and packages. Hide personal information on prescription bottles and price tag gifts. Redact private information line by line, or multiple small sections within your document. Obscured text wont be picked up on scanners or copy machines.