Dik Geurts Instyle 600 Wood Burning Cassette StoveThe Instyle 600 is suitable for insertion into a standard UK brick chimney. It can stand alone or be combined with a classic fire surround. This stylish insert wood fire is available with a selection of frames to enhance its visual appeal, including: Classic Line, Modern Line, or Slim Line versions. With a high energy efficiency of 79. 6%, it offers both style and substance. The 'Build in frame' is available as a 3mm frame as well as an 8mm frame,