QuadraFire 1/2 Ceramic Insulation Blanket Quadrafire 1/2 Ceramic Insulation Blanket - Fits the following Wood Stoves - 1900, 2100 ACC, 3100 ACC, 4300 ACC, 4300 pre ACT, Cape Cod, Cumberland Gap, and Yosemite. - Fits the following Wood Inserts - 2100I, 2700I, 4100I, Bodega Bay and 5100I - Must be cut with a sharp utility knife to fit. Dimensions for all models are included.