Normally I don't use (medium-) hard rubbers, but I did wanted to try the new Nexy Etika.
Version: Etika 47
Thickness: 2.1mm (as far as I know it only comes in 2.1mm?)
Weight uncut: 68 gr
Weight cut: 46 gr
Playtime: approx. 7-8 hours
Blades used: Xiom SAL, Yasaka Ma Lin Soft Carbon, Stiga Energy...