Diam. of Ball
|
Size
|
Estimated Weight
|
22"
|
1 3/4" cal
|
260
|
24"
|
2" cal
|
300
|
28"
|
2 1/2" cal
|
600
|
32"
|
3" cal
|
750
|
38"
|
3 1/2" cal
|
1200
|
42"
|
4" cal
|
1600
|