The Micro Jig® GRR-RIP Block™ features the amazing Green GRR-RIP non-slip material to take command over your workpiece as never before. Its Smart Gravity Heel™ can hook to the end of your workpiece or float above the material surface. GRR-RIP Block gives you improved control for freehand routing while keeping your hands clear and safe. Add the optional Micro Jig Deflector/Connector accessory (sold separately) for the ultimate protection against flying debris.Features: Works with jointers, bandsaws, router tables, shapers and table saws Unique nonslip material grips your material surface for precise control Gravity actuated hooks drop down automatically to grab the end of a board Hooks instantly retract when the pushblock grips a material surface 90° Flip guide for resawing on bandsaws or vertical milling on the router table What's Included: (1) MicroJig - GRR-RIP Block - Smart Pushblock