| 12.37.371 | Dhr-drukknop luchthoorn 1-toon | push button for use with single air horn | 90002 | STUK |
| 12.37.375 | Dhr luchthoorn relais 65a 24v | relay, 24V, max 65 amp. for compressor | 90001 | STUK |
| 12.37.681 | Dhr-400 luchth. schakelp. 24v | control panel DHR 400 with 4 different signals (radar navigation, keep your distance, fog, manual op | 40020 | STUK |
| 12.37.682 | Dhr-luchth. luchtvent.10mm 24v | Separate electric air valve + quick coupling 10 mm. 24V | 40051 | STUK |
| 12.37.691 | Dhr losse steun trompet 40002 | Separate support for trumpet DHR 400 | 40010 | STUK |
| 12.37.693 | Dhr 400 los membraan 762x0,5mm | separate membrane DHR 400, diameter 76 x 0.5 mm | 40054 | STUK |
| 12.37.694 | dhr luchth. snelkopp.10mmx1/4" | separate 10 mm x 1/4" ET quick coupling | 40052 | STUK |
| 12.37.695 | dhr luchth. snelkopp.10mmx3/8" | separate 10 mm x 3/8" ET quick coupling | 40053 | STUK |
| 12.37.699 | Dhr luchtleiding 10 mm | air line 10 mm | 40050 | METER |