Quick Answer: The Cone Joints with drip tip, Unprinted are listed in sizes from 12/21 to 55/44, with the tube outside diameter and total length given for each size.
Last updated: October 2026
Key Features
Drip tip
Unprinted
Sizes from 12/21 to 55/44
Approximate tube O.D. and total length listed for each size
Sizes and Options
Socket Size
Approx. O.D. of tube (mm)
Total Length (mm)
12/21
9
120±10
14/23
13
120±10
19/26
16
120±10
24/29
22
150±15
29/32
26
150±15
34/35
30
150±15
40/38
36
150±15
45/40
40
150±15
50/42
45
150±15
55/44
50
150±15
About This Product
Cone joints are glassblowing parts: the tube end is joined to the apparatus being made or repaired, and the cone mates with a socket of the same size. Plain unprinted cones and socket joints are listed separately. Besides buyers across India, the Cone Joints with drip tip, Unprinted can be exported to institutions in Gabon, Paraguay, Haiti, South Korea, Solomon Islands and Luxembourg.
Frequently Asked Questions
Q1. Which sizes are listed for the Cone Joints with drip tip, Unprinted? 12/21, 14/23, 19/26, 24/29, 29/32, 34/35, 40/38, 45/40, 50/42 and 55/44. Total length is 120±10 mm up to 19/26 and 150±15 mm from 24/29 upwards.
