Micro Swiss SLOTTED cooling block upgrade for Wanhao i3

This is redesigned cooling block for Wanhao i3 with the following improvements: - Slotted Clamping system - No set screw to ding and damage thermal tube - Significantly better heat transfer (this is a big one!!!) - Easier disassemble and adjustments - Precise control on bore diameter - Made in USA by Micro Swiss Fits: - Wanhao i3 - Wanhao i3 Plus - Monoprice Maker Select 3D Printer v2 - Monoprice Maker Select Plus - Cocoon Create 3D Printer - This cooling block will work with original PTFE lined hotend, and with Micro Swiss MK10 Allmetal Hotend Manufacturer's Part Numbers: M2562