The AllPoints Foodservice Parts & Supplies 5671002 is a durable core adaptor cap designed for heat seal applications. Measuring 3/4" in height and featuring a 3-1/4" outer diameter, this white plastic component ensures a secure fit for models WHSS-1, WHSS-2, and WHSS-3. Its robust construction provides reliable performance, making it an essential part for maintaining the efficiency of your heat sealing equipment.