Based on this product's specifications, here are some alternatives and similar models
UN Replacement Jaw Set for Cast Iron and Steel Vises (model BY MCX)
Summary description:
Replacement jaw set by UN, model BY MCX, designed for use with cast iron and steel bench vises. The jaws provide contact surfaces for clamping metal or other workpieces, offering a compatible spare part for maintenance or repair of vises. Suitable for workshop, metalworking and general-purpose clamping tasks where original or worn jaws need replacement.