GRR-RIP BLOCK Smart Hook Pushblock for Router Table, Jointer, and Band Saws Auto-retracting heel technology hooks the tail-end of your board Proprietary Green GRR-RIP for extreme hold 90-degree flip guide for vertical footing on band saws and router tables Ergonomic handle exerts directional pressure against the fence Optional mounts for Deflector/Connector shield plate for additional protection against chip debris Auto-retracting heel technology hooks the tail-end of your board Proprietary Green GRR-RIP for extreme hold 90-degree flipguide for vertical footing on bandsaws and router tables Ergonomic handle exerts directional pressure against the fence Optional mounts for Deflector/Connector shield plate for additional protection against chip debris Made in the USA. A true MICROJIG Innovation.