Harlan 4 Drive

Reusable 4 tetrode drive with pre-drilled exit holes. For use with EIB-16 and EIB-16-QC-H.

Harlan Drives require both SD Flat and ND Hex screwdrivers. Includes all necessary components to build 1 Harlan 4 Drive. For optional products (below) and replacements, contact Sales@neuralynx.com.

  • Lightweight and compact
  • 4 independently drivable tetrodes
  • ​Easy loading
Catalog Number


  • Body, Cone with Tips, Drive & Cover
  • Drive Plate, Drive Screw and Nut
  • SFLAT flat head screws
  • SHEX hex head screws
  • Fillister screws
Sold Separately:
  • Tube Assembly Fixture
  • Stereotax Adapter
Tetrode Drives   4
Reference Drives   0
Grounds   1
Travel   5.0 mm
Pitch   0.16 mm
Mass   2.1 grams
Diameter   18.9 mm
Height   28.4 mm



Provides microwire connections to a 16/18 channel headstage with Omnetics 18 pin connectors.

EIB-16 Page

Holds any implant using the EIB-8/16/18 connector in a stereotax during microdrive implantation.

EIB-16-F Page

Provides microwire connections to a 16 channel headstage with QuickClip® connectors.

EIB-16-QC-H Page

Provides microwire connections to a 16/18 channel headstage with Omnetics 26 pin connectors.

EIB-18 Page
Polymicro Tubing Kit

Polymicro fused silica capillary tubing with standard polyimide coating, and one poly glass cleaving stone.

Polymicro Tubing Kit Page
Tetrode Assembly Station

Workstation base and all necessary items (except the wire) to create custom tetrodes, as well as twisted wire electrodes of any type.

Tetrode Assembly Station Page