TEC Accessories Ko-Axis Rail Pen Black. 29" overall. Pocket clip. Rectangular shape for writing comfort. 6mm low-profile body. Embedded micro socket provides a no hassle refill replacement that does not require tools. Compatible with common D1......

TEC Accessories Ko-Axis Rail Pen Titanium SW. 29" overall. Pocket clip. Rectangular shape for writing comfort. 6mm low-profile body. Embedded micro socket provides a no hassle refill replacement that does not require tools. Compatible with common D1......