Sporting Goods 
Pet Supplies 
It is marked ARCWELD MFG GROVE CITY PA 40lbs. From what I have read Arcweld is in the history line of Baldwin Locomotive works and is now Satec/Instron. I am guessing this was cast between 1955&1962.
| Ammunition Type | sinker |
|---|---|
| Country/Region of Manufacture | United States |
| Item Height | 1 1/2" |
| Item Length | 12 |
| Item Weight | 40 |
| Item Width | 6 1/8" |
| Type | lead |
