Ser001 Serratura Maya Ricambio 223642843429 Z20 sprocket chain tensioner with BFTI103406 Z20 sprocket chain tensioner with support bracket with adjuster • Protected release with lock • Double layer painted aluminum body for greater durability • Horizontal cable exit which facilitates installation close to the ground • Leaves up to 4 meters • G WAY system (with Brain 17 board) • PROcoder safety (with Brain 17 and Brain 15 card) • Release with lever and access with personalized key • Internal kinematic mechanism composed of bronze crown and steel worm screw • Slowdowns on opening and closing in both versions • Reversible version • Horizontal cable exit (installation close to the floor) • Double layer of paint SER001 SERRATURA MAYA RICAMBIO VDS DIEFFEMATIC NUMERO RICAMBIO = 5