Adapter 1/4" inside to 3/8" outside
locking frictionally by ball.
| No. | 6k | mm | g | 1000 V |
| 301008 | 1/4" - 3/8" | 23 | 30 | eins |
Adapter, square/hexagonal, multilayer safety dip-isolated
to connect sq. drive tools with 6,3 mm Bits,
2-layer safety dip-isolation according to IEC 60900
| No. |   |
mm | g | 1000 V |
| 301015 | 1/4" - 1/4" | 23 | 24 | eins |
| 300025 | 3/8" - 1/4" | 46 | 46 | eins |
T-Handle, DIN 7436
for sockets and hexagon socket inserts, special steel, hardened, chrome-plated, setting the ball in the ball retaining groove by turning a screw, 2-layered security dipped insulation according to IEC 60900: 2004, individually tested to 10,000 V.
| No. | innensechskant | mm | g | 1000 V |
| 320498 | 3/8" | 200 | 450 | alle |
| 370493 | 1/2" | 200 | 453 | alle |
Extension Bars, DIN 7434
made of special steel, hardened, chrome-plated,
2 layers of security dipped insulation according to IEC 60900, full testing.
3/8" and 1/2" extensions fixed with screw
| No. | vierkant | mm | g | 1000 V |
| 303507 | 1/4" | 50 | 33 | eins |
| 303750 | 1/4" | 75 | 44 | eins |
| 303903 | 1/4" | 100 | 65 | eins |
| 303910 | 1/4" | 150 | 85 | eins |
| 325103* | 3/8" | 50 | 75 | eins |
| 325110* | 3/8" | 100 | 75 | eins |
| 325134* | 3/8" | 125 | 140 | alle |
| 325127* | 3/8" | 150 | 166 | eins |
| 325257* | 3/8" | 250 | 280 | alle |
| 375139* | 1/2" | 125 | 206 | alle |
| 375252* | 1/2" | 250 | 410 | alle |
| * pierced, essential for locking hexagon socket | ||||