Set 2 Viti Nest Learning Termostato 1°/2°/3° Generazione + Bonus
Nest 1st/2nd/3rd Generation Screws Set. One set eight(8) screws(3-long 5-short), your Nest 1st/2nd/3rd Generation just need 6-screws(2 long for wall, 4 short for trim plate), the other two is for your spare(just in case).