Based on this product's specifications, here are some alternatives and similar models
Wedge AWTools AW33222 — metal carpentry/woodworking wedge, weight 190 g
Summary description:
AWTools AW33222 is a metal wedge weighing 190 g designed for carpentry, woodworking and general mechanical or assembly tasks. The wedge provides a simple mechanical splitting, aligning or prying function for joining or separating components. Suitable for workshop and field use when controlled force and compact size are required.