17920 4" x 16" Splitfaced Running Bond Block Vac-U-Form™Styrene - Single use.ABS Plastic - Up to 15 reuses. Max Depth: 0.750"Block Size: 15.5"W. x 3.5"H. with 0.5" mortar joints Part Size: 96"W. x 48"H. Click here for cut-sheet 17920 Split Face Running Bond Block 17920 Split Face Running Bond Block 17920 Split Face Running Bond Block