The iconic Comandante® C40 is a robust, high performance grinder with an advanced and pioneering burrset: Nitro Blade®. And the new Mk4 generation just got even better! 
Thanks to some smart material science, reworked internals and an unbreakable polymer-glass Bean Jar, the Comandante® C40 Mk4 offers improved workflow, weight, and durability.
Specifications
Diameter: 2.4"
Height: 6.3"
Weight: 1.63 lbs.
Outer Burr Size: 39mm
Inner Burr Size: 30mm
Burr Type: Conical Steel Burrs
Burr Material: Patented High-Alloyed High-Nitrogen Stainless Steel
Body Material: Stainless Steel (Wood Veneer)
Axle: Stainless Steel
Axle Bearings: 2x Stainless Steel Micro Ball Bearing with Rubber Seals
Crank: Stainless Steel
Crank-Knob: 100% Natural Oak Wood (Hand-Made in Black Forest)
Includes
Grinder x1
Brown glass x1
Clear polymer-glass x1