The SMART-BOX Complete Manhole Vacuum Test Kit from Lansas Products includes a 38-inch flat plate manhole vacuum test head that works on openings from 14 to 34 inches, a SUPER-VAC venturi vacuum generator, two 8- by 12-inch multisize back plugs, and two 20-foot standard inflation kits with gauge assembly, all in a durable, lockable black plastic storage case. It provides everything needed to perform simple vacuum testing on manholes to find leaks, except an air compressor that generates at least 80 cfm. 800/452-4902; www.lansas.com.