| Item No. | Dimensions(mm) |
| 80304-8 | 4”X8teethX5/8”-11Threaded hole, high head |
| 80304-8 | 4”X8teethX7/8"-5/8"（Middle hole is round hole without thread）
|
| 80304-8 | 4.5”X8teethX5/8”-11Threaded hole, high head |
| 80304-8 | 4.5”X8teethX7/8"-5/8"（Middle hole is round hole without thread） |
| 80304-9 | 5”X9teethX5/8”-11Threaded hole, high head |
| 80304-9 | 5”X9teethX7/8"-5/8"（Middle hole is round hole without thread） |
| 80304-12 | 7”X12teethX5/8"-11 Threaded hole |
| 80304-12 | 7”X12teethX7/8"-5/8"（Middle hole is round hole without thread） |
| 80304-14 | 4”X14teethX5/8”-11Threaded hole, high head |
| 80304-14 | 4”X14teethX7/8"-5/8"（Middle hole is round hole without thread） |
| 80304-16 | 4.5”X16teethX5/8”-11Threaded hole, high head |
| 80304-16 | 4.5”X16teethX7/8"-5/8"（Middle hole is round hole without thread） |
| 80304-18 | 5”X18teethX5/8”-11Threaded hole, high head |
| 80304-18 | 5”X18teethX7/8"-5/8"（Middle hole is round hole without thread） |
| 80304-24 | 7”X24teethX5/8"-11 Threaded hole |
| 80304-24 | 7”X24teethX 7/8"-5/8"（Middle hole is round hole without thread）
|
