Economy Packing Knife (left of picture): Blade is 18mm, blade length is 110mm. Replacement knife blades come in quick dispenser.
Heavy Duty Packing Knife (center of picture): Extra safe with a self-locking metal slide and snap off blade. Blade width is 18mm, blade length is 110mm.
Retractable Knife (right of picture): Retractable blade and interlocking body for extra safety. Durable, long-lasting cast metal casing. Heavy Duty blade slices through cartons and plastic film.
(Replacements blades sold separately)