Black Jack Tow Ball Weight Scale suits DO35 or Tow Ball Measures up to 400KG and is purpose-designed to fit a DO-35 coupling! Also includes an adaptor for 50mm Ball. The Black Jack DO 35 Tow Ball Weight Scale offers additional safety when hitching to your vehicle. Simply position the Black Jack Tow Ball Weight Scale underneath your trailers tow coupler to measure your tow ball weight. Every time you load your trailer or caravan you can have peace of mind you are under your tow ball weight limits. Correct tow ball weight is incredibly important for safe towing. As a general rule, your tow ball weight should be approximately 10% of the weight of the trailer or caravan. A tow ball weight that is too light or too heavy can lead to trailer sway, traction loss and poor steering. All of which can easily lead to an accident. BLACK JACK DO 35 Tow Ball Weight Scale Key Features: DO-35 Compatible with Purpose Designed Pin Soft Head Adaptor for 50mm Ball so it is universal 50 – 400kg Easy to use Heavy Duty Construction Additional Retaining Rivets for Operator Safety Correct tow ball weight is incredibly important for safe towing. As a general rule, your tow ball weight should be approximately 10% of the weight of the trailer or caravan. A tow ball weight that is too light or too heavy can lead to trailer sway, traction loss and poor steering. All of which can easily lead to an accident. Tow with confidence!
