These plugs are made out of PTFE and can be used in place of the traditional all glass plug.

Unit of Measure
Items
7110 PTFE Plug-Style Stopcock - Manufactured by NDS Technologies, Inc.

PTFE Plug-Style Stopcock, 11/25 Plug Size, 2mm Stopcock Bore
List Price $23.74

7110 PTFE Plug-Style Stopcock - Manufactured by NDS Technologies, Inc.

PTFE Plug-Style Stopcock, 15.2/30 Plug Size, 4mm Stopcock Bore
List Price $27.28

7110 PTFE Plug-Style Stopcock - Manufactured by NDS Technologies, Inc.

PTFE Plug-Style Stopcock, 16/35 Plug Size, 6mm Stopcock Bore
List Price $37.62
Product Name N/A PTFE Plug-Style Stopcock
Plug Size N/A 11/25 N/A 15.2/30 N/A 16/35
Stopcock Bore Size N/A 2 mm N/A 04 mm N/A 6 mm
Plug Type N/A PTFE
Pkg. Qty. N/A 1