The Southbend 6600292 Threads & Round Phenolic Knob provides a practical grip for adjusting an S/S valve stem on compatible commercial cooking equipment. This round knob is made from phenolic material, which is commonly used for its resistance to heat and routine kitchen use. It features a 1-1/2-inch size and is designed with 10-24 threads to fit the corresponding valve stem securely.... https://partsfe.ca/stem-assembly-for-southbend-part-6600292