Bundle Includes: Two Microjig GRR-RIPPER Advanced 3D Pushblock with a 2-hour advance techniques DVD Offers the same level of precision, safety, and control as the original, but with two additional accessories for even more control. Gripping Power: Utilizes multiple grooved non-slip Green GRR-RIP pads for strong gripping & holding power Pushblock: Pushes & holds the work piece as the saw blade passes through either right or left tunnel Fully Adjustable: The handle, center leg & balance support are all fully adjustable