Back to product listing Manhole cover 500 HD frame with grating 500-series Heavy Duty frame 3366145-N with non-lockable grating 3366033-N Specifications: Product code: 3366145/3-N Warranty: 2 Years Product category: HD Market: Estonia, Finland, Norway, Sweden Product type: Set Locking mechanism: ———— EN load class: D400 Weight: 104 kg Width: ———— mm Max height: 200 mm Seating depth: 20 mm Lenght: ———— mm Frame opening: 464 mm Pipe fit outer diameter: ———— mM Fit together: ———— Product set: ———— Material marks: Grey Cast EN-GJL-200 Contact sales