> One of your propane nail guns? It was a butane-powered Paslode. Actually hired to figure out how they kept it firing well at low-temperature, which was a requirement for another butane project http://www.paslode.co.nz/B30090.cfm --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .