Aged Benicia Block Large Interlocking Splitfaced Blocks Fitzlok Styrene - Single Use. Max Depth: 1.00" Block Size: 47"W x 15"H Part Size: 120.090"W x 48.090"H Part Coverage: 96"W x 48"H (32 ft²) Mortar Joints: 1" Horizontal 1" Vertical Click here for cut-sheet