"Certified Original" Edison Belt Tightening Arm Pulley Stud

"Certified Original" Edison Belt Tightening Arm Pulley Stud for:

These are original (used) parts and probably contain characteristics as such. Expect scratches, dullness, dents, dings, dirt, anything becoming a part over 100 years old. I do my best to ensure they are functioning as expected.

Amberola
Amberola C-VI
Amberola D-X
Diamond Disc
Fireside Model A
GEM Model B
GEM Model D
Home Model B
Home Model D
Standard Model B
Standard Model D
Others

Dimensions

Length of Head 3/32"
Diameter of Head 3/16"
Length of Shaft 7/16"
Diameter 1/8"
Length of Threads 1/8"