22mm Shank Diameter

22mm Shank Diameter

22mm shank diameter is the standard for Australia-designed tow balls. The standard shoulder height is 12mm. High shoulder tow balls are available.

Shackle lengths begin at 52mm and up to 130mm long.

Tow Balls are affixed to the tow bar tongue with a nylock nut, spring washer, and standard nut.

Tow balls are stamped with the manufacturer’s mark, rating, size and, importantly, Batch Number according to Australian Standards.

Couplemate manufacturers tow balls from 50mm up to 75mm or 3 inches.

Tow Ball Sizes Australia

  • 50mm Ball – 7/8″ Dia Shank – 62mm Long – 3500kg Capacity
  • 50mm Ball – 1″ Dia Shank – 62mm Long – 3500kg Capacity
  • Pintle Hook 50mm Ball – 32mm Dia Shank – 62mm Long – 3.5kg Capacity
  • 50mm Ball – 7/8″ Dia Shank – 25mm high shoulder – 62mm Long – 3500kg Capacity
  • 50mm Ball – 25.4mm Dia Shank – 62mm Long – 3500kg city – Suit Pintle Hook CM532
  • 70mm Ball – 32mm Dia Shank – 25mm Shoulder – 70mm Shank – 4500kg capacity
  • 3″ Ball – 50mm Dia Shank – 39mm Unthreaded – 15mm Shoulder – 10,000kg capacity

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  • 50mm Tow Ball

    50mm Tow Ball – 3500kg

    $19.80
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