This "Mini" adapter has a ground joint at the bottom and a threaded nylon bushing with o-ring at the top that tightens into a #7 Ace-Thred joint to form a compression seal.

• Bottom ground joint
• Threaded nylon bushing with o-ring at top
• Accommodates thermometer
• Suitable for vacuum work
• Manufactured from borosilicate glass

Adapter features a threaded nylon bushing (complete with o-ring) at top that tightens into a #7 Ace-Thred joint to form a compression seal with thermometers, bleed tubes, etc. Standard taper 10/10 size will accommodate thermometers up to 6.4mm diameters; all others will accommodate 7mm diameter. This adapter is suitable for vacuum work.