Bore Diameter5/8 to 1-3/4 inChain Size#41Hub Diameter2-1/2 inLength Through Bore1.06 inMaterialSteelNumber of Teeth21Outside Diameter3.618 inPitch1/2 inPitch Diameter3.355 inTypeType B Single Strand Machine Cut
| Material | Steel |
| Number Of Teeth | 21 |
| Outside Dia | 3.617" |
| Pitch | 0.500 in. |