Reference:
The following information is from:
Catalogue listing:
Spring
Yarning Irons: No. 4028. End Cut: Square. Blade Length: 10". Overall
Length: 15". Blade Thickness: 1/8". Stock: 1/2". Weight:
0.63 lbs. Standard Pack: 2. List Price: $2.10 (per catalogue: June 1968)
The prices listed above are for historical purposes only; listed items are not being offered for sale.