This item is a vintage Crackerjack nutcracker, a collectible tool originally manufactured in England featuring a ratcheting mechanism for cracking nuts.

Manufacturer: Often branded as Heatmaster or manufactured by C.L. Rimes Limited.

Material: Constructed from chrome-plated metal.

Mechanism: Operates by squeezing the handle to compress the ratchet bar holding the nut.

Era: Primarily produced during the mid-20th century, specifically the 1950s through the 1970

See photos for best assessment of condition