Ball couplings and anti-theft protectionProducts found: 313

65761
Availability: 1 item(s)
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Inserted AL-KO D40/B towing eye with 37.5 mm shank for the overrun couplings 161 S and 251 S, M12 bores 50 mm apart. Manufacturer part no.: 357419; Dealer part nos.: 10019573, 509326
Brand
AL-KO
Design
Slide-in
BC-3000C-00-00
Availability: 1 item(s)
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BC-3000C from SPP for 50 mm drawbar tube in cast version, up to 3000 kg, without reducers. Dealer part no.: 167123
Brand
SPP
Connection
Round
65568
Availability: 4 item(s)
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M10 fixing screw with 22 mm length and 13 mm head diameter for the AL-KO stabiliser couplings AKS 2004 and AKS 3004. Manufacturer part no.: 372284; Dealer part nos.: 10019682, 704003
1224343
Availability: 3 item(s)
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AK 7 Plus version E designed for 60 mm square tube, up to 750 kg with 75 kg nose load. Dealer part no.: 501942
Brand
AL-KO
Connection
Square
1860974
Availability: 1 item(s)
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WINTERHOFF adapter set for ball couplings WS 3000 and WW 30, with reducers from Ø 50 mm to Ø 46, 45, 40 and 35 mm plus spacer tubes. Dealer part no.: 703026
Brand
WINTERHOFF
Connection
Round
65716
Availability: 7 item(s)
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Soft-Dock in black for the AL-KO ball couplings AK 161 and AK 270. Manufacturer part no.: 693394; Dealer part nos.: 11007531, 501565
ZSK-1300F-00-00
Availability: 1 item(s)
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Variant F of the SPP ZSK-1300, designed for 60 mm round tube, vertical bolting at 90 mm spacing. Dealer part no.: 167112
Brand
SPP
Connection
Round
ZSK-0750H-00-00
Availability: 12 item(s)
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ZSK-750H from SPP for 50 mm square tube, up to 750 kg. Dealer part no.: 167104
Brand
SPP
Connection
Square
6E0350.100
Availability: 11 item(s)
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KNOTT K30U with reducers for drawbar tubes from 35 to 50 mm, up to 3000 kg and 300 kg nose load. Dealer part no.: 620809
Brand
KNOTT
Connection
Round
BC-3000C-00-00 + ZESTAW 3
Availability: 1 item(s)
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The same BC-3000C from SPP, here as a kit with reducers for 35 to 50 mm, Soft-Dock and bellows. Cross-reference no.: 12100049; Dealer part no.: 167131
Brand
SPP
Connection
Round
400171
Availability: 1401 item(s)
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Swivelling plug holder for 7-pin and 13-pin plugs. Dealer part nos.: 999395, 10071095
Number of poles
7, 13
400470
Availability: 82 item(s)
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Replacement latch for locking the Safety-Box; the data does not show whether it belongs to the standard or XL box, so check against the old part. Dealer part nos.: 900138, 10028251
Show other 12 products

Coupling Heads & Anti-Theft Protection for Your Trailer

The secure link for your journey: Discover original coupling heads, stabilizer couplings, and effective anti-theft devices for trailers up to 3.5t.

The coupling head (or hitch) is the most critical component for your road safety. At trailer.one, you will find a vast selection for both braked and unbraked trailers as well as caravans. Whether you need a standard hitch, a modern stabilizer coupling, or spare parts for DIN towing eyes, we have the right solution for you.

Our Expert Recommendation: Choose Original Quality!

When it comes to the connection between your vehicle and trailer, we don't compromise. For coupling heads, we recommend exclusively using original parts from leading manufacturers:

  • AL-KO & Winterhoff: Market leaders for comfort and safety (e.g., AKS stabilizer couplings).
  • Knott, ALBE & SPP Steelpress: Robust technology for daily use.
  • Rockinger: Premium quality for the highest demands.

Better Safe Than Sorry: Anti-Theft Devices

Protect your property with our proven security systems. For locks, the mechanical barrier is what matters most, and you can choose from various reliable options:

  • Box Locks: The classic choice – solid, lockable, and versatile (usable while hitched or unhitched).
  • Insert Locks & AL-KO Safety: Compact protection integrated directly into the coupling handle (e.g., Safety Compact or Triple).
  • Specialty Solutions: From the proven "Columbus-Ei" to high-end caravan security.

Look for our "Trusted Aftermarket Product" seal on anti-theft devices – we offer certified security at a fair price.

Pro Tip: Regularly check the wear indicator on your hitch. If the pointer is in the red zone when hitched, it's time to replace the coupling or the tow ball on your vehicle!

TrailerOne GmbH

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