FAAC O-Ring Extension Receptacle?| P/N 7090865 – A precision-manufactured O-ring measuring
41?×?1.78?mm, designed to provide a reliable seal for the extension receptacle in the locking cap assembly of FAAC Hydraulic Swing Gate Operators (manual release models 400, 402, 412, 415, 422). Ensures leak-free, dust-resistant operation for the manual release bypass system.