Weekly Product Gallery: Matco-Norca, Bosch, General Pipe, Extech, REHAU, Olfa

This week's gallery highlights these products: iron-resistant valves manufactured to the latest AWWA C515-15 standard; a cordless LED smart light; short-length sectional drain-cleaning cable; a datalogging IAQ meter; PEX compression-sleeve fitting system; a disposable safety knife.