Measuring from the left end of strip 4R (the end with the labels) make two marks on the strip as guides for where to cut.

Make the first mark 1.125 (1⅛) inches (28.6 mm) from the left edge.

Make the next mark 1.75 (1¾) inches (44.5 mm) from the left edge.

Measuring from the bottom edge of the strip, make a third mark in between the first two 0.16 (5/32) inches (4 mm) up from the bottom edge.