| Bar Grade | Bar Size | Minimum Bend Diameter | 90o Hook Extension | 180o Hook Extension |
| All Grades of Reinforcement | #3 bars | 2 1/4" | 4.5" | 2 1/2" |
| All Grades of Reinforcement | #4 bars | 3" | 6" | 2 1/2" |
| All Grades of Reinforcement | #5 bars | 3 3/4" | 7.5" | 2 1/2" |
| All Grades of Reinforcement | #6 bars | 4 1/2" | 9" | 3" |
| All Grades of Reinforcement | #7 bars | 5 1/4" | 10.5" | 3 1/2" |
| All Grades of Reinforcement | #8 bars | 6" | 12" | 4" |
| All Grades of Reinforcement | #9 bars | 9" | 13.5" | 4 1/2" |
| All Grades of Reinforcement | #10 bars | 10" | 15" | 5" |
| All Grades of Reinforcement | #11 bars | 11" | 16.5" | 5 1/2" |
| All Grades of Reinforcement | #14 bars | 17 1/2" | 21" | 7" |
| All Grades of Reinforcement | #18 bars | 22 1/2" | 27" | 9" |
| Grade 40 | #3 bars | 1 7/8" | 4.5" | 2 1/2" |
| Grade 40 | #4 bars | 2 1/2" | 6" | 2 1/2" |
| Grade 40 | #5 bars | 3 1/8" | 7.5" | 2 1/2" |
| Grade 40 | #6 bars | 3 3/4" | 9" | 3" |
| Grade 40 | #7 bars | 4 3/8" | 10.5" | 3 1/2" |
| Grade 40 | #8 bars | 5" | 12" | 4" |
| Grade 40 | #9 bars | 5 5/8" | 13.5" | 4 1/2" |
| Grade 40 | #10 bars | 6 1/4" | 15" | 5" |
| Grade 40 | #11 bars | 6 7/8" | 16.5" | 5 1/2" |