New, 14mm Male-19mm Female Glass Ground Joint Attachment Size Conversion Reducing Adapter Connector. Made in USA. Similar to the item shown, see pictures for details. Scientific joint sizes 14/23-19/26 (18/19mm fit the same taper)
Item Tag: 14M-19F A
14mm Male-19mm Female Size Conversion Glass Ground Joint Attachment Adapter GonG
New, 14mm Male-19mm Female Glass Ground Joint Attachment Size Conversion Reducing Adapter Connector. Made in USA. Similar to the item shown, see pictures for details. Scientific joint sizes 14/23-19/26 (18/19mm fit the same taper)