Specification Brand : High Speed Engineering Ohmite BulletPoint : 11774 BulletPoint1 : The rheostat is consisted of ceramic core and a resistive wire wrapped to form a toroid coil with a wiper axle. BulletPoint2 : Power Rating : 100 W;Resistance Value : 250 Ohm BulletPoint3 : Can be used widely as light dimmers and motor speed control, is applicable for arc lamps, pumps, fans and blowers, respirators, dental and model trains or other applications that require high voltage and current. BulletPoint4 : Control the electrical resistance of a circuit without interrupting the flow of current. BulletPoint5 : Net Weight : 250g;Package Content : 1 x Rheostat(With knob) CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0615150933346 ExternallyAssignedProductIdentifier2 : 615150933346 ItemName : HIGH Speed Engineering Fits Miller Welder Rheostat 239168 150Watt 50 Ohm Bobcat 225 250 Hobart Champion ItemPackageDimensions_Height : 17.78 centimeters ItemPackageDimensions_Length : 5.588 centimeters ItemPackageDimensions_Width : 15.24 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : rheostats Manufacturer : Ohmite Material : Ceramic ModelNumber : DNT-18362 NumberOfItems : 1 PartNumber : AMZNHIGHSPEED2050 ProductDescription : BRAND NEW! Miller Welder Rheostat 239168 150 Watt 50 Ohm, Fits Bobcat 225 250 & Hobart Champion Elite. There are different rheostats for different welders, make sure yours is a 50 Ohm. Let me know if you are not sure, I can help. ProductSiteLaunchDate : 2016-09-02T07:00:00.000Z Size : 100W 250 Ohm Style : w knob SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 41000000 Wattage : 100 watts