Rockler Center/Offset Marking Tool - Straddles your board to mark a perfectly centered line, or you can use the notches to mark offset lines from 1/16'' to 1/2'' from the edge in 1/16'' increments. #WorkshopAccessories #MeasuringTools #MarkingTools

via Rockler Woodworking and Hardware http://bit.ly/2IyEMHe