class="product type-product post-192 status-publish first instock product_cat-distillation product_tag-batch-distillation has-post-thumbnail taxable shipping-taxable product-type-simple">
Ai PTFE 34/45 Joint Sealing Sleeve for Air Tight Vacuum Work
Across International PTFE 34/45 joint sealing sleeve for air tight vacuum operation. Designed with higher and lower bumps to enhance sealing. No-lip top allows you to put on your keck clip securely.