The Top Interface 4-way (4mm) 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 4-way is compatible with microfluidic chips that are 4mm 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).