Micro Swiss cooling block upgrade for Wanhao i3

Product features
    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
    Made in the USA by Micro Swiss

Product description
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, Tight control on bore diameter, This cooling block will work with original PTFE lined hotend, and with our Micro Swiss MK10 Allmetal Hotend kit.