2" Engine Block Frost Plug Heater John Deere RE235938 (5B681)Replaces:A-AR50518 John Deere30603 VapormaticCrossed From:AR84185 John DeereAV100842 VapormaticF452128 John DeereRE235938 John DeereRE29408 John DeereRE42138 John DeereRE515413 John DeereWN-AR50518 A&I1409-7005 A&I4935-54635 John DaySpecifications:New Katz 1000 Watt Engine Block Frost Plug Heater is the most efficient Type: of Engine heater available. It has a forged brass body with a 2" diameter plug and positive locking assembly. It uses an O-ring seal and is rated for long life.Dimension B (2) Forged Brass BodyDimension C (3) Positive Locking AssemblyDimension D (4) O-Ring SealDimension E (5) Long LifeWattage 1000This is a special order item. Special order items can take up to 3 to 5 additional days to arrive. If you have any questions regarding availability or processing time, please email us at [email protected].