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ALKO Offroad Trailer Coupling -
ORX Offroad Trailer Coupling -
ORX Rotary Lock Latch Kit -
Coupling Reverse Lever – 50mm Override -
Coupling Safety Latch – 50mm -
Tapered Adjustable Screw & Nut -
Override Coupling Assembly -
Mechanical Override Coupling – 2000kg -
Electric Coupling – Zinc Plated -
ALKO Pressed Coupling – 750kg -
Snap-On Coupling – Zinc Plated -
Poly Block Off-Road Coupling – 2000kg -
Chrome Towball -
Hitch Pin with R Clip -
Hitch Pin Lock -
Adjustable Tow Ball Mount -
Tow Ball Mount -
Chrome Trailer & Tow Ball Lock -
Trailer Coupling Lock
Viking Rollers supplies trailer couplings and towing hardware to trailer builders, marine dealers, chandlers and service workshops across Australia. Australian owned and Brisbane based, backed by 30 years of trade and wholesale experience, we carry the widely specified 92560–92565 coupling series: zinc-plated snap-on couplings rated to 2000kg in 2-hole and 3-hole mounts, electric brake couplings in 3500kg and 4500kg (70mm towball) ratings, 2000kg mechanical override couplings in standard and heavy-duty ALKO versions, and the complete override coupling assembly with bracket, 3/4-inch master cylinder and hi-tensile bolts. A 750kg ALKO pressed coupling suits 50mm drawbars.
For off-road trailers we stock the ORX coupling range (ORXO50 and ORXOF50, both supplied with a 50mm towball), ALKO offroad couplings (ORA-M50 and ORA-E50) and the 2000kg Poly Block coupling (PB700) with its matching adapter bracket. Complete the drawbar with chrome towballs from 2 to 4.5 tonne, TBH-series tow ball mounts rated to 3500kg, 5/8-inch hitch pins, and coupling, towball and hitch pin locks — plus replacement safety latches, reverse levers and adjuster screws.
Trade and wholesale enquiries are welcome, with Australia-wide dispatch. Request a quote — include your part numbers and our Brisbane team will come back to you promptly.
Frequently asked questions
What coupling ratings are available?
The range runs from a 750kg ALKO pressed coupling (suits 50mm drawbars) through 2000kg snap-on, mechanical override and off-road couplings, up to 3500kg and 4500kg electric brake couplings — the 4500kg version (92563) suits a 70mm towball.
Do you supply off-road couplings for braked trailers?
Yes. The ORX offroad range covers a 2000kg version for mechanical and hydraulic brake systems (ORXO50) and a 3500kg version for electric brakes (ORXOF50), both supplied with a 50mm towball. ALKO offroad couplings are available in the same ratings (ORA-M50 and ORA-E50, towball not included), and the 2000kg Poly Block coupling (PB700) has a matching adapter bracket (PB701).
Can I order by part number?
Yes — dealers and workshops usually do. Include the part numbers in your quote request (for example 92562 electric coupling, ORXO50 offroad coupling or TBH190 tow ball mount) and our Brisbane team will confirm availability and come back with a trade quote. We dispatch Australia-wide.
Do you carry replacement coupling parts?
Yes. Service spares include the coupling safety latch to suit 50mm couplings (92561SC), the reverse lever for 50mm override couplings (92561RL), the tapered adjustable screw and nut (92559), and the ORX rotary lock latch kit with springs and bolts (ORXOLL-CAP).