20112a Type J Thermocouple, 3/16 Diameter By 1" Probe Bayonet Tip With A Spring Stop At 5/16" From The Tip Of Temperature Sensor . Thermocouple End Has A Two Prong Standard Male Plug, A 12" L Adjustable Clamp Relief Spring, And A Cap. This Thermocouple Is 48" Long With Stainless Steel Braid Protection And It Is Grounded. This Temperature Sensor Is Similar To Oem Part Number 11djwgb048d.