Traditional External Micrometers from Moore & Wright, has a locking lever and adjusting key.
| 1966M50 | 0.01mm resolution, Carbide anvils | 25-50mm | £83.50 | 
| 1966MB50 | 0.002mm resolution, Carbide anvils | 25-50mm | £95.00 | 
| 1966M75 | 0.01mm resolution, Carbide anvils | 50-75mm | £110.00 | 
| 1966MB75 | 0.002mm resolution, Carbide anvils | 50-75mm | £119.00 | 
| 1966M100 | 0.01mm resolution, Carbide anvils | 75-100mm | £123.50 | 
| 1966MB100 | 0.002mm resolution, Carbide anvils | 75-100mm | £132.00 | 
| 1966M125 | 0.01mm resolution, Carbide anvils | 100-125mm | £134.00 | 
| 1966MB125 | 0.002mm resolution, Carbide anvils | 100-125mm | £141.50 | 
| 1966M150 | 0.01mm resolution, Carbide anvils | 125-150mm | £136.50 | 
| 1966MB150 | 0.002mm resolution, Carbide anvils | 125-150mm | £144.00 | 
| 19662 | 0.001" resolution, Carbide anvils | 1-2" | £83.50 | 
| 1966B2 | 0.0001" resolution, Carbide anvils | 1-2" | £95.00 | 
| 19663 | 0.001" resolution, Carbide anvils | 2-3" | £110.00 | 
| 1966B3 | 0.0001" resolution, Carbide anvils | 2-3" | £119.00 | 
| 19664 | 0.001" resolution, Carbide anvils | 3-4" | £123.50 | 
| 1966B4 | 0.0001" resolution, Carbide anvils | 3-4" | £132.00 | 
| 19665 | 0.001" resolution, Carbide anvils | 4-5" | £134.00 | 
| 1966B5 | 0.0001" resolution, Carbide anvils | 4-5" | £141.50 | 
| 19666 | 0.001" resolution, Carbide anvils | 5-6" | £138.50 | 
| 1966B6 | 0.0001" resolution, Carbide anvils | 5-6" | £144.00 |