Based on this product's specifications, here are some alternatives and similar models
Cable connector Lapp RJ45 male 21700615 — black, stainless steel
Summary description:
Lapp 21700615 is an RJ45 male cable connector finished in black with stainless steel construction. Supplied as a single piece, it provides a male RJ45 interface for network cabling applications. Suitable for terminating Ethernet cables where a durable metal-bodied, black-coloured RJ45 male connector is required.