|  | 
| 
 
Item # 78303Includes nut and backup screw.
 | Specifications |  | Shank Size | #4 |  | P.G. Collet Size | #150 |  | Proj. (A) | 3 7/8 |  | O.A.L. (B) | 8 1/2 in. |  | Diameter (C) | 3 1/4 in. |  | Dim. D (min) | 3 1/4 in. |  | Dim. D (max) | 3 1/4 in. |  | Max. Dia. (Thru Shank) (E) |  |  | Nut | 76486 |  | Backup Screw |  |  | Wrench | 64889 | 
 
|  |  |  |  
|  |  |  |