| Size | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | 20 | 40 | 60 | 80 | 100 | 120 | 150 | 200 | 300 | 400 | 500 | 1,000 | 1,500 | 2,000 |
| 1-1/2" IS-BM-15 | 0.60 | 2.50 | 6.00 | 10.00 |   |   |   |   |   |   |   |   |   |   |
| 2" IS-BM-20 |   | 0.70 | 2.00 | 3.50 | 5.00 | 8.00 | 10.00 |   |   |   |   |   |   |   |
| 3" IS-BM-30 |   |   |   | 0.70 | 1.50 | 2.00 | 2.50 | 5.50 |   |   |   |   |   |   |
| 4" IS-BM-40 |   |   |   |   |   |   | 0.50 | 1.00 | 2.50 | 5.00 | 7.00 |   |   |   |
| 6" IS-BM-60 |   |   |   |   |   |   |   | 0.50 | 0.35 | 0.60 | 1.00 | 4.50 | 10.00 |   |
| 8" IS-BM-80 |   |   |   |   |   |   |   |   |   |   |   | 1.75 | 3.25 | 6.00 |
Contact Interspec for more information (940) 440-9757