This new genuine original Mundorf 10w-wire resistor axial is currently in stock under part number MR10-56. Product specifications include 10W power rating, 52 mm length, and 8 mm diameter. Further product details include 10W capacity and 2% tolerance. Product specifications also show that it is RoHS compliant. If you need to double-check fit, use Fixit Fox Finder or contact customer services before ordering.