E3D makes a wide range of Hot Ends and other 3D Printer accessories. For some time now, their V6 has been the 'Gold Standard' in Hot Ends. Check out the E3D Gold V6 Available with CapTubes!
Get it at https://www.E3D-Online.com
A brand new Hot End that we are really excited about is the Mosquito from Slice Engineering. Their Hot End was designed with CapTubes in mind from the ground up, and uses a revolutionary architecture unlike anything we've seen. It keeps your Nozzle hot and your Bowden Tube cool: Check out their thermal camera footage!
Pre-order now at https://www.SliceEngineering.com