Elgin Factory Mainspring for 5/0s & 6/0s No. 2890 – Steel
USD 5.00 USD
Specifications
| Strength | .0045 |
| Brand | Elgin |
| Country/Region Of Manufacture | United States |
| MPN | #2890 |
| SKU | PMS-ELG2890S-43 |
| Type | Mainspring |
Has the typical Elgin DB&H end. I likely have several of these in each strength so the one you get may differ slightly from the images. Elgin mainsprings are coated in very old sticky grease and must be thoroughly cleaned before use.