Based on this product's specifications, here are some alternatives and similar models
Stainless steel cable gland Rittal HD 2410.001, M12x1.5, pack of 5
Summary description:
Rittal HD 2410.001 is a stainless steel cable gland supplied as a pack of 5. Designed with M12x1.5 thread, it provides mechanical strain relief and environmental protection for cable entries in enclosures and panels. Made of stainless steel for corrosion resistance, suitable for industrial electrical installations and control cabinets.