Stainless Steel, Single Split Collar 12mm bore x 28mm O.D.
supplied with clamp bolt
|  | 
 | 
| Dimensions in mm  | 
| 
| Tolerances |  
| Diameter A | + 0.07mm / + 0.00mm |  
| Diameter B 
 | + 0.20 / - 0.20mm |  
| Length C 
 | + 0.08mm / - 0.25mm |  | 
| 
| Stock No | Bore A | Diameter B | Width C | Clamp Bolt |  
| WHCASB12ST | 12 | 28 | 11 | M4X12 |  |