![7040-S: Single Barrel Cannula with Stylet](http://store.pinnaclet.com/cdn/shop/products/7040-S_Single_Barrel_Cannula_with_Stylet_{width}x.jpg?v=1533220300)
Stereotaxically placed guide cannulas allow for insertion of biosensors post-surgery. The 7040-S guide cannula shaft is approximately 10.5 mm in length. Pinnacle’s 7005 standard biosensors are compatible with this guide cannula. Guide cannulas are not reusable.