The Toyotomi 20475553 is a genuine Screw 1P for Laser 55, Laser 56, Laser 72, Laser 73, Laser 300, Laser 300 (Graphite), Laser 530, Laser 730, OM-22. Genuine screw used at the fuel sump and other points on these models.
This is an OEM Toyotomi part, so it fits and performs the way the original did. Confirm your heater model before ordering; the model is on the rating label on the unit. If you are not sure which part you need, Rural Energy support can check it against your model and serial number.
Rural Energy is a Toyotomi distributor and keeps Toyostove Laser and Oil Miser heater parts in stock for fast shipping to dealers and homeowners.