The clippasafe fireguard depth extensions fit onto either side of the clippasafe extendable fireguard or classic fireguard not included this increases the depth of the fireguards to fit around deeper fireplaces or ti provide a larger barier for a regular fireplace increases the maximum depth of the fireguard from 43cm to 75cm suitable for use with the clippasafe extendable fireguard model no1001 and clippasafe classic fireguard model no1002 dimensions 43cm x 65cm