Male Ground Glass Adapter with PTFE Stopcock, Borosilicate 3.3 — 9 mm Olive

LBG borosilicate 3.3 glass adapter with male ground glass joint and integrated PTFE stopcock. 9 mm olive for tubing with 8 mm internal diameter. Supplied in two configurations: angled and straight.

Features

• Material: LBG borosilicate 3.3 glass
• Joint: Male ground glass
• Stopcock: PTFE
• Olive: Ø 9 mm, for tubing Øint 8 mm
• Configuration: Angled or straight

Applications

Designed for setups requiring flow control or shut-off without breaking the assembly. Commonly used in distillation trains, vacuum lines, and solvent transfers. The PTFE stopcock withstands aggressive organic solvents without swelling or loss of seal integrity.

The angled version simplifies connections where tubing enters the assembly off-axis; the straight version is the standard choice when tubing aligns with the adapter axis.

Technical Data

• Body material: LBG borosilicate 3.3 glass
• Stopcock material: PTFE
• Olive diameter: 9 mm
• Compatible tubing internal diameter: 8 mm
• Available configurations: Angled / Straight

Compatibility

Male ground glass joint connects to any female piece of the same standardised cone. Compatible with silicone, latex, or PTFE tubing with Øint 8 mm. Suitable for use with common laboratory acids, bases, and organic solvents.