Orders placed before 3PM ET will be shipped out the same day!
| Bore: | 1" |
| Chain Number & Pitch : | 40 / 1/2" |
| Hub DIA: | 3-1/4" |
| Keyway : | 1/4" x 1/8" |
| Length Through Bore: | 1" |
| Material: | Steel |
| OD: | 5.057 |
| Teeth: | 30 |
For Standard Roller Chain