Marquis by Kingsman 3 Piece Refractory Brick Liner IDV26RL3 Piece Marquis by Kingsman Refractory Brick Liner IDV26RL Product Details This Kingsman 3 Piece Refractory Liner Kit, designed explicitly for IDV26 Fireplace inserts, will bring slightly realism to the looks of your firebox. it's designed with intricate details to fool the eye into thinking your home now possesses a traditional brick and mortar Fireplace. The liner kit is fabricated using durable cast refractory construction that gives excellent heat