
Quad Sidebrick for Crystalline JD18-JH K25 2-1/2" Brick Kilns with Element Channels. Unit includes one 2-1/2" K25 Brick with two rows of element grooves with five Element Channels (four 2.5" Channels, and two 1" Channels). This is made for the side brick where the element drop downs and returns to the bottom row of channels.