Quick Answer:The Glass Straight Stopcock is a straight-pattern glass stopcock, listed in sizes 12.5, 14.5 and 18.8 with bore sizes from 2.5 to 6.0.
Last updated: 18 October 2026
Key Features
Glass stopcock of straight pattern.
Three sizes: 12.5, 14.5 and 18.8.
Bore sizes 2.5, 4.0 and 6.0, depending on size.
Technical Specifications
Specification
Value
Material
Glass
Size 12.5
Bore 2.5
Size 14.5
Bore 2.5 or 4.0
Size 18.8
Bore 6.0
How It Is Used
A stopcock is built into glass apparatus to start, stop or regulate the flow of liquid or gas through it. Turning the key lines its bore up with the tube to let the flow through, or turns it across the tube to shut it off.
Laboratories and education suppliers in Uruguay, Seychelles, Saint Lucia, Haiti, Zimbabwe and Sierra Leone can source the Glass Straight Stopcock from JLab India for export.
For a quotation on the Glass Straight Stopcock, contact JLab India on +91-8569909696.