12" Smooth Utility Brick (Modular) - Running Bond / Tool Joint, Finger Joint FitzLok® Styrene - Single use. Max Depth: 0.375" Brick Size: 11.625"W x 3.625"H Part Size: 102.375"W x 48.375"H Part Coverage: 96"W x 48"H Mortar Joints: 0.375" Horizontal 0.375" Vertical Click here for cut-sheet FitzLok 16948LP 12" x 4" Smooth Brick FitzLok 16948LP 12" x 4" Smooth Brick FitzLok 16948LP 12" x 4" Smooth Brick