Rite in the Rain Tactical Clicker Pen - Black Ink E-7 Sergeant First Class it also has a closed-loop

it also has a closed-loop cut-out area that is about 1 1/4 inches in diameter

Criteria: These distinctive unit insignia (DUI) are worn by the 500th Military Intelligence Brigade

• Dimensions: 24 x 72 inches

which fall into one of three ranges - 190 to 209 for Marksman

This DUI was redesignated for the Space and Missile Defense Command in 1997

Rite in the Rain Tactical Clicker Pen - Black Ink E-7 Sergeant First Class it also has a closed-loopRite in the Rain Tactical Clicker Pen Black Ink This All Weather Metal Pen writes on wet paper and upside down, the pressurized ink cartridge performs in temperatures from 30F to 250F. The ink won't leak, evaporate or blow up in your pocket! 5 1 4" long, with a Barrel Diameter of 3 8". Black ink. Specifications: Length 5 1 4 inches Weight . 06 lbs. Temperature threshold: 30 F to 250 F Writes at any angle Writes on wet paper