Back to product listing Manhole cover 500 Optimized frame 500-series Optimized frame Specifications: Product code: 3366148-N Warranty: 1 Years Product category: Optimized Market: Estonia, Finland, Latvia, Norway, Sweden Product type: Frame Locking mechanism: ———— EN load class: D400 Weight: 16 kg Width: ———— mm Max height: 85 mm Seating depth: 20 mm Lenght: ———— mm Frame opening: 456 mm Pipe fit outer diameter: ———— mM Fit together: ———— Product set: ———— Material marks: Ductile EN-GJS-500/7 Contact sales