MKS Heater Heating Jacket 3" ID 9520-0742, 208V 65W w/ Heating Mantle Plug

MKS Heater Heating Jacket 3" ID 9520-0742, 208V 65W w/ Heating Mantle Plug

Works with 3" OD tube, as this jacket has 3" ID. New open box, never used. See photos.