Warner Instruments E45W-F10PH Electrode Holder for 1.0mm Glass, Cat. 64-1035

Warner Instruments E45W-F15VH Electrode Holder for 1.5mm Glass Cat. 64-1053

Warner Instruments THS-F15H Electrode Holder for 1.5mm Theta Glass

Warner Instruments THS-F20H Electrode Holder for 2.0mm Theta Glass

Warner Instruments ESW-F15P Electrode Holder for 1.5mm Glass, Cat. 64-1005

Warner Instruments ESW-F218N Electrode Holder, For 1.8mm Diameter Glass

Warner Instruments ESW-F20V Electrode Holder for 2.0mm Glass, Cat. 64-1010

Warner Instruments E45W-F20VH Electrode Holder for 2.0mm Glass, Cat. 64-1054