Matco-Norca introduced a line of high-end Aztec graphite hose bibbs, sillcocks and loose key valves. The graphite packing (instead of the standard Teflon) minimizes leaks and allows for easy fixing if necessary. The NSF 61.8 valves contain stainless steel hardware. Repair kits are available. For more information, call 800-431-2082 or