Vintage Cast Iron Window Sash Weight - 4 lb

Description :
These vintage 4 lb cast iron window weights were designed for use in double-hung sash windows, acting as counterbalances to allow smooth window operation. Each features a molded “4” weight mark and a classic eyelet end for sash cord attachment. With a consistent rusted patina, they are ready for authentic restoration work or can be repurposed in industrial design or creative fabrication. Sold individually, with nine available at time of listing.

Era:
Late 19th to Mid 20th Century

Style:
Industrial / Functional Hardware

Technique:
Sand cast iron

Tools Used:
Sand mold, foundry tongs, iron furnace

History:
Common in pre-modern architectural window systems, these counterweights helped regulate sash balance and ease of use.

Manufacturer / Maker:
Maker: Unknown

Suggested Weight:
Approximately 4 lbs each

Price:
$12.99 each (9 available at time of listing)

Item Number : P12796

Category : Industrial Tools

Brand : UK