{"product_id":"glass-penny-head-hollow-stopper-for-14-20-19-22-24-40-29-42-outer-joints-laboratory-glassware-stopper","title":"Glass Penny Head Hollow Stopper 14\/20 19\/22 24\/40 29\/42 Outer Joints Lab Solid Plug","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThis glass penny head hollow stopper is manufactured from high-quality borosilicate glass 3.3, offering excellent chemical resistance, thermal shock resistance, and optical clarity. The penny head design provides a flat, circular top for easy handling, while the hollow construction reduces weight and material usage without compromising strength. The precision-ground standard taper joint ensures a secure, leak-free fit in outer joints of 14\/20, 19\/22, 24\/40, and 29\/42 sizes. Ideal for sealing flasks, columns, condensers, and other laboratory glassware during storage, reactions, and transport.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLaboratory-Grade Borosilicate Glass 3.3:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e High chemical durability and thermal stability for routine and demanding laboratory applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePenny Head Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Flat, circular top for comfortable grip and easy insertion\/removal.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHollow Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Lightweight yet durable; reduces overall weight and cost without sacrificing performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePrecision-Ground Standard Taper Joint:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Ensures a secure, leak-free fit in compatible outer joints.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMultiple Joint Sizes Available:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Fits 14\/20, 19\/22, 24\/40, and 29\/42 standard taper outer joints.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eExcellent Thermal Shock Resistance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Withstands typical laboratory temperature changes without cracking.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChemical Resistance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Resists most common acids, bases, solvents, and reagents under normal laboratory conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eClear Borosilicate Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Allows easy visual inspection of joint engagement and contents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eUniform Wall Thickness:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Promotes even stress distribution and enhances durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eReusable and Long-Lasting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Designed for repeated use with proper handling and care.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eVersatile Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Ideal for sealing flasks, columns, condensers, adapters, and other glassware during storage, reactions, and transport.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Glass Penny Head Hollow Stopper\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Borosilicate Glass 3.3\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDesign:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Penny head, hollow body\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eJoint Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Standard taper conical ground glass joint (male)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eJoint Sizes Available:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 14\/20, 19\/22, 24\/40, 29\/42\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eColor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Clear\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCompatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Standard taper outer joints of corresponding sizes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eApplications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Sealing flasks, columns, condensers, adapters; storage, reactions, transport\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePackage Includes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Glass Penny Head Hollow Stopper (selected size)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"POMEX","offers":[{"title":"14\/20","offer_id":45609545629872,"sku":"P05839","price":17.95,"currency_code":"CAD","in_stock":true},{"title":"14\/20 x 10Pcs","offer_id":45609545662640,"sku":"P05840","price":100.0,"currency_code":"CAD","in_stock":true},{"title":"19\/22","offer_id":45609545695408,"sku":"P05831","price":19.95,"currency_code":"CAD","in_stock":true},{"title":"19\/22 x 10Pcs","offer_id":45609545728176,"sku":"P05832","price":110.0,"currency_code":"CAD","in_stock":true},{"title":"24\/40","offer_id":45609545760944,"sku":"P05833","price":22.95,"currency_code":"CAD","in_stock":true},{"title":"24\/40 x 10Pcs","offer_id":45609545793712,"sku":"P05834","price":120.0,"currency_code":"CAD","in_stock":true},{"title":"29\/42","offer_id":45609545826480,"sku":"P05835","price":25.95,"currency_code":"CAD","in_stock":true},{"title":"29\/42 x 10Pcs","offer_id":45609545859248,"sku":"P05836","price":140.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/8512\/0944\/files\/Stopper-PennyHead-Solid14-20_1.png?v=1790314791","url":"https:\/\/scientificsupplydirect.com\/products\/glass-penny-head-hollow-stopper-for-14-20-19-22-24-40-29-42-outer-joints-laboratory-glassware-stopper","provider":"My Store","version":"1.0","type":"link"}