Bore1/2 inChain Size#25Hub Diameter2 inKeyway Size1/8 x 1/16 inLength Through Bore3/4 inMaterialCarbon SteelO.D.3.725 inPitch1/4 inPitch Diameter3.584 inScrew Size1-24Teeth45TypePlain Bore Type B
| Bore | 1/2 in |
| Chain Size | #25 |
| Hub Diameter | 2 in |
| Keyway Size | 1/8 x 1/16 in |
| Length Through Bore | 3/4 in |
| Material | Carbon Steel |
| O.D. | 3.725 in |
| Pitch | 1/4 in |
| Pitch Diameter | 3.584 in |
| Screw Size | 1-24 |
| Teeth | 45 |
| Type | Plain Bore Type B |