Based on this product's specifications, here are some alternatives and similar models
Compression fitting Alphacool 17069 for soft tubing, brass/chrome, black, 31×24 mm
Summary description:
Alphacool 17069 is a compression fitting designed for soft tubing made of PVC, silicone or neoprene. Constructed from brass with chrome finish and black colour, it measures 31 mm wide and 24 mm high and weighs 46 g. Compatible with common soft-coolant tube types, it provides a secure, leak-resistant connection for liquid cooling loops and other fluid systems.