Counter cases for gates and doors. Square cases for welding, designed for a 72 mm distance, compatible with lock cases measuring 30, 40, and 50 mm, as well as a rounded design for round tubing frames—includes a strike plate, usable on the left or right, and suitable for electric door openers. Also available: the counter case for screwing on (DIN L / DIN R) for masonry and metal posts. Polished to K240, V2A.