Gilbert Catalog
Price in 1946: Unlisted
 

Price in 1947: Unlisted
 

Price in 1948: Unlisted
 

Price in 1949: $0.25
 

Price in 1950: $0.25
5" long. 25¢ per sec.

Price in 1951: Unlisted
Measures 6" long. Fully insulated.

Price in 1952: Unlisted
Measures 5" long. Fully insulated.

Price in 1953: $0.25
Measures 5" long. Fully insulated. 25¢

Price in 1954: $0.25
Measures 5" long. Fully insulted.

Price in 1955: $0.25
Measures 5" Fully insulated.