WD 10 Series Duct Kit – Clip On – H38mm x D38mm – Comprises of 1 x Duct (2.4M); 1 x Lid (2.4M); 5mm bolts to join duct. Fishplates not required as duct has provision to connect.
WD 22 Series Nuts & Bolts (4 Pack) - For attaching fishplates in order to connect lengths of duct
WD 10 Series 45°Offset Universal. Suits Horizontal or Vertical installs