This is one LOT (Qty.25) of New Vishay/Dale Power Metal Strip Resistor, Value 0.05 Ohm, 1%, 2W Current Sensing Surface Mount Resistor. Part Number: WSR2R0500FTF4 . Size is 4527 (0.455" x 0.275" x 0.10" or 11.56 x 6.98 x 2.54mm).