Quality & Craftsmanship you can count on: 18-Inch Clear acrylic knockdown knife. Professional grade tempered aluminum bridge keeps blade straight. Soft-grip handle end is threaded and is compatible with all Acme-threaded extension poles. Best Finishes, Start with Hyde: Acrylic knockdown knife has the perfect blade-flex which reduces scoring the texture surface. Consistently creates a new knockdown finish or easily makes repairs to your existing surfaces. Value and Dependability first time, everytime: Tempered aluminum bridge keeps blade straight. Comfort grip handle compatible with all acme threaded poles. Tool Performance and Innovation: Knockdown reduces drying time for texturing, comfort-grip handle reduces hand fatique, the durable materials increase the life of this speciality drywall knife. Your trusted American tool company and Industry Standard-Bearers since 1914. This 18" knockdown knife delivers the best knockdown surface, not a popcorn ceiling removal tool, putty knife, or spackle knife.