Premium 2″ x 4″ Three-Bar Grate and Frame | 640-3000 Product Overview As a retailer of hot tub spare parts, I’m offering this robust 2″ x 4″ grate and frame assembly featuring a three-bar design. This professional-grade component provides reliable protection and proper water flow for your drainage system. Technical Specifications Specification Detail Model Number 640-3000 Size 2″ x 4″ Design 3-Bar Configuration Type Grate with Frame Material Chemical-resistant thermoplastic Construction Integrated frame and grate Style Rectangular Key Features Durable three-bar grate design Integrated frame construction Chemical and UV-resistant materials Professional-grade build quality Secure mounting points Installation Benefits Complete assembly included Easy installation process Secure fit with frame Optimal water flow design Built for long-term use Applications Drain protection Suction covers Filter guards Safety barriers Water intake points