THIS 8273103 WHIRLPOOL STOVE/RANGE/OVEN BLACK CONTROL KNOB IS COMPATIBLE WITH MANY DIFFERENT WHIRLPOOL, ROPER, ESTATE AND MAYTAG STOVE/OVEN/RANGES.SPECIFICATIONS: COLOR: BLACK TYPE: CONTROL/BURNER KNOB.DETAILS: KNOB FITS D-SHAPED SHAFT.SIZE: APPROX: 2" IN DIAMETER.THIS IS A GENUINE WHIRLPOOL PART. THIS IS A DIRECT REPLACEMENT PART FOR YOUR ORIGINAL BURNER KNOB.