C Quality 10F-10M 45 Degree Angle Glass Ground Joint Attachment Adapter Elbow
Made in USA. (Both joints still fit and seal).
10mm 45 Degree Angle Glass Ground Joint Attachment Adapter GonG Elbow
New, 10mm Female-10mm Male Glass Ground Joint Attachment Angle Conversion/Adapter/Connector. Made in USA. Similar to the item shown, see pictures for details. I’d recommend using a clip with an attachment like this to add stability. I have 10mm keck clips available here: https://www.ebay.com/itm/324902009999