Based on this product's specifications, here are some alternatives and similar models
Cn Spoke wheel spokes STD14 stainless steel 2.0-2.0-2.0 278 mm black incl. 144 nipples
Summary description:
Cn Spoke STD14 is a set of stainless steel bicycle wheel spokes with a triple-butted profile 2.0-2.0-2.0 and a length of 278 mm. The kit includes 144 black spokes and matching nipples, suitable for wheel building and repair. Designed for road and hybrid wheelsets where 2.0 mm thickness and corrosion resistance are required.