Ko-Axis Rail Pen Green

Ko-Axis Rail Pen. 4.29" 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. Uses Fisher Space Pen (FP7141) or common D1 "multi-pen" refill. No possibility of accidental ink retraction during use. Anti-roll design. Assembled from 24 individual, custom machined components. Green aluminum body with stainless guide rails. Boxed.