NP Supply is your one stop store for all your HVAC and plumbing supplies. We cary a wide range of fittings, gas hoses, Black steel nipples, couplings, tees, elbows, shut off valves, sheet metal screws, harness, brackets, smoke detector, silicone, duct tape, leak detecters, capacitors, breakers, and many more. Website: https://npsupply.ca/contact-us/