I received the accessories as noted below

Sack barrow:
Transportation poles:
Fixing belts:
Spreads:

Спасибо.

Еще здесь: https://www.esedirect.co.uk/s-20-sack-trucks-barrows.aspx?query=*&channel=uk&navigation=true&sid=sCIxsUVvdoO075lcj1ljUGYz6uPpag&filterCategory_lvl0=Trucks+&+Trolleys&filterCategory_lvl1=Sack+Trucks

Adjustable Sack Trucks
...Chair trolleys are also referred to as multi purpose or adjustable sack barrows because some of them have arms that you can protrude from the upright part of the truck to support the underside of the chairs you are carrying.