class="product type-product post-1502 status-publish first instock product_cat-short-path-accessories has-post-thumbnail taxable shipping-taxable product-type-simple">
PTFE Thermocouple Adapter
These PTFE thermocouple adapters (from Chemglass) are designed to allow a thermocouple probe to fit snugly into a 24/40 joint.
Inside the cap is a Viton O-ring, which expands when pressure is applied to it. This, in turn, seals the thermocouple probe inside the adapter.