Double Socket Joints Manufacturer,Supplier and Exporter
Product Code : SEL-LG-11483
Quick Answer: Double Socket Joints are borosilicate glass pieces with two ground sockets, made in six sizes from 10/19 to 34/35 with total lengths of 135 ± 2 mm to 180 ± 5 mm.
Last updated: October 2026
Key Features
Material: borosilicate glass
Two sockets per joint
Sizes 10/19, 14/23, 19/26, 24/29, 29/32 and 34/35
Tube O.D. approx. 14 mm to 38 mm
Total length from 135 ± 2 mm to 180 ± 5 mm
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
About This Product
With a socket for a ground-glass cone in two places, a double socket joint allows two cones of the same size to be connected through it. Total length ranges from 135 ± 2 mm on the 10/19 size to 180 ± 5 mm on the 34/35, and the tube outside diameter from approx. 14 mm to 38 mm. All six sizes are made of borosilicate glass. School Educational Instrument can supply the Double Socket Joints to schools and colleges in Mauritania, São Tomé and Príncipe, Fiji, Libya, Kyrgyzstan and the United Kingdom.
Frequently Asked Questions
What lengths are the double socket joints?
10/19 and 14/23 are 135 ± 2 mm, 19/26 is 140 ± 2 mm, 24/29 and 29/32 are 170 ± 5 mm, and 34/35 is 180 ± 5 mm.
