GRR RIP BLOCK GRR RIP BLOCK Roof Shingles Blower Port Blower Port No more rocky rides Revolutionary Gravity Heel hooks that grab the end of the work piece and automatically retract mid board for safer handling on woodworking power machinery Cutting edge nodular non slip green GRR RIPPER gives a commanding hold for use on table saws and band saws Built in 90 ° flip guide protects your hands from the cutter or use as a foot for bandsaws and vertical routing Gravity Heel are lockable in an upright position to clear the cutters Ergonomic handle is angled for comfort and precise directional pressure Intuitive and easy to use and no set up is required Designed and made in the USA Ergonomic angled handle for comfort and control Additional mounting inserts for optional Deflector Connector