2-piece aluminum alloy bench brake stopper clamps - Secure, stable work surface: clamps press into the bench holes to lock in place for a solid, non-slip workspace. - Broad compatibility: fits standard bench holes with a 19–20 mm diameter. - Durable construction: made from aluminum alloy for long-lasting reliability. - Easy installation: simply insert into the bench holes and the clamps hold firmly. - Clear performance: provides a dependable stop that reduces movement during tasks. 2-3 practical use scenarios - Woodworking: hold workpieces steady during cutting, drilling, or routing. - Metalworking and assembly: fixture small parts for accurate drilling, deburring, or riveting. - Repetitive tasks: set up a repeatable stop for consistent cuts or assembly steps. Note: Maintains a professional, trustworthy tone with concise, customer-friendly language.