Interesting, both 12dy3617u & 12zx3617u take you to the same test set at JCWhitney.com I changed the title of this message to aid in future archive searches. Scott Mueller DMCNEWS 002981 DOA 5031 -----Original Message----- From: Scott Mueller [mailto:scott.a.mueller@xxxx] [MODERATORS NOTE- althought this looks like a duplicate of the prior message, one of the SKU numbers must be in error. Call the company!]