8"x 8" CMU Block 8" x 8" Running Bond Block Finger Joint / Tool Joint Fitzlok Styrene - Single use. Max Depth: 0.25" Block Size: 7.625" W x 7.625" H Part Size: 103.375"W x 48.375"H Part Coverage: 96"W x 48"H (32 ft²) Mortar Joints: 0.375" Click here for cut-sheet