All jaws come standard made from A2 Tool Steel, heat treated to 55~ Rockwell
**I offer other options as well: smooth tool steel, solid aluminum, solid brass, solid bronze, solid copper. Price varies depending on materials used; contact me for more information**
 
These fit the following models:
Morgan #40? (UNCONFIRMED, CHECK MEASUREMENTS)
 
Length: 4" (4.000")
Height: 1-1/4" (1.250")
Thickness: 5/8" (0.625")
Bolt spacing: 2-1/4" (2.268")
Back slot height: 0.508"
Back slot depth: 0.245"
 
Comes with 5/16-18 low-profile socket head cap screws (x4)
 
**Jaws are usually stocked but sometimes must be made-to-order if I am running low. Your order will be created and shipped on a first come, first serve basis. Thank you!**