Based on this product's specifications, here are some alternatives and similar models
Utility Knife Blade Set Top Tools 17B531 — replacement blades 19 mm and 9 mm
Summary description:
Replacement blade set Top Tools 17B531 for utility and craft knives, containing blades in 19 mm and 9 mm widths. Designed for cutting tasks in construction, renovation, packaging and hobby work, the set supplies common straight blades compatible with standard snap-off and fixed blade holders. Practical for professional and home use where precise manual cutting is required.