Διαθέσιμος με μήκος 119, 141,5, 160,5 και 199,5mm.
 |
| Πάχος θηλιάς |
A |
E |
L |
| 1/4″ (≈6,3mm) |
22mm |
22,5mm |
119mm |
| 5/16″ (≈8mm) |
27,5mm |
24mm |
141,5mm |
| 3/8″ (≈9,5mm) |
28mm |
28,5mm |
160,5mm |
| 1/2″ (≈12,7mm) |
35,7mm |
36mm |
199,5mm |