This individual has three (3) 20# aluminum CO2 tanks available. Even if hydrostatic testing is required before filling it is not a bad deal. Roy http://seattle.craigslist.org/sno/for/1432062538.html _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member