The Best Selling conduit book in the U.S. plus a No-Dog (WOW Watcher) level. Only comes in macho BLACK.

The No-Dog Level(WOW Watcher) is made of Vertron, a space-age thermoplastic made with fiberglass and nylon compounds. This combination of materials provides a tough, but light-weight tool. A thumb screw with a brass insert is used fro securing the device to any type of conduit, in sizes 1/2" through 6", The precision bubble vile is made of acrylic, giving you a tool that is as tough as it is accurate.