Quick Answer:The Double Socket Joints are double socket joint pieces made in six sizes from 10/19 to 34/35, with approx. tube O.D. from 14 mm to 38 mm.
Last updated: 18 October 2026
Key Features
Six sizes: 10/19, 14/23, 19/26, 24/29, 29/32 and 34/35.
Approx. tube O.D. from 14 mm to 38 mm.
Total length from 135±2 mm on the smallest sizes to 180±5 mm on the largest.
Technical Specifications
Specification
Value
Size 10/19
Tube O.D. approx. 14 mm; total length 135±2 mm
Size 14/23
Tube O.D. approx. 18 mm; total length 135±2 mm
Size 19/26
Tube O.D. approx. 22 mm; total length 140±2 mm
Size 24/29
Tube O.D. approx. 28 mm; total length 170±5 mm
Size 29/32
Tube O.D. approx. 32 mm; total length 170±5 mm
Size 34/35
Tube O.D. approx. 38 mm; total length 180±5 mm
How It Is Used
Double socket joints are used to connect or extend jointed glassware. Each socket takes a cone of the same size, such as a 19/26 cone in a 19/26 socket.
Related Lab Glassware
See the full lab glassware range, or these related glass joints and adapters: