Protection ring LHM return hose fastening for Citroën DS

This protection ring is positioned at the fastening points of the LHM return hose of the Citroën DS, famous for its unique hydraulic suspension system. Its role is to isolate the hose from any direct friction against the attachment points, thus preventing premature wear of the hydraulic circuit. As part of the restoration or maintenance of a classic Citroën DS, its regular replacement helps to preserve the integrity of the hydraulic circuit and the proper functioning of the entire system.