1/2" Ceramic Insulation Blanket for QuadraFire Wood Stoves & More. 25" x 24" x 1/2" 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 most models. Instructions included. 2300 Degree Heat Resistance - High Temp. Quality, US Made, High Density (8 pound cu.ft.) Style Ceramic Blanket exceeds specifications.