Genuine Gitzo D201.32 Hose Clamp for the GM5540, GM5541,GM5560T, GM5561T, GS5510XLS, GT4330LS, GT4542LS, GT4552GTS, GT4552TS, GT5531S, GT5532LS, GT5532S, GT5540LS, GT5541LS, GT5542LOS, GT5542LS, GT5560SGT, GT5561SGT, GT5562GTS, GT5562LTS, and GT5530S. Made by Gitzo Italy.