YES NOPE9 wrote: > #1 What pressure range do they operate at ? > #2 Does the water stream contain abrasives ? > #3 What kind of material is used for the nozzle ? Sorry, we're not running a contest currently for the worst formed or most ambiguous question. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist