There is another KOF company that will sell you spare parts for ALL their pumps - floor AND frame-fit, and that company is Zefal. XXCYCLE is the official storefront for Zefal, and their 'Husky' floor pump can be seen on this web page :
http://www.xxcycle.com/
- Don Gillies San Diego, CA, USA
P.S. Zefal, a KOF accessories supplier, deserves our kudos for this.