The innards are all basically the same, don't pay extra for a fancy exterior. Check the refill page on the Fisher Space Pen site. For PSK, if you want to include a pen, just include the refill.
_________________________
Doug Ritter
Editor
Equipped To SurviveŽ
Chairman & Executive Director
Equipped To Survive Foundation
www.KnifeRights.org
www.DougRitter.com