•  AL-KO AK 351 coupling head
• Comes with
  • Built in security lock & 2 keys,
  • safety ball
• This coupling head is for a 50mm ball and a 60mm diameter draw tube.
• The bolt holes on the side are 54mm  apart .
• These head are fitted to trailer and caravans with 351S coupling.
• Ex UK stock only
• Load capacity =  2000 - 3500kg 
• This coupling is suitable for the NZ standard height 50mm towball.

Each