You're hauling a heavy load – a boat, a full utility, or a small caravan – and your old coupling's not up to the job. This Jaycar fixed coupling is rated 3500kg and built for electric brake systems. Zinc plated, Type 1 tow ball, 77mm/128mm spacing. It's the one you reach for when the load is serious and you need the brakes to actually work on the way down
| brand | Jaycar |
| sku | TTA610 |
| rated_capacity_kg | 3500 |
| brake_type | Electric |
| finish | Zinc plated |
| tow_ball_type | Type 1 (fixed) |
| spacing_mm | 77/128 |
| coupling_style | Fixed |