The Top Interface 4-way (2.15mm) works in conjunction with the Linear Connector 4-way (Part No. 3000024), providing fluidic connections to the top surface of glass microfluidic chips. The Top Interface is compatible with chips that are 2.15mm thick and 15mm wide . This connection system provides fast and reliable connection between Dolomite chips and 1.6mm tubing. It can be used together with the Linear Connector Seal (Part No. 3000021).