Back to product listing Manhole cover 500 Normal square frame with round grating 500-series Normal square frame 3366186-N and non-lockable round grating 3366033-N set Specifications: Product code: 3366186/33-N Warranty: 2 Years Product category: Normal Market: Estonia, Finland, Latvia, Norway, Sweden Product type: Set Locking mechanism: ———— EN load class: D400 Weight: 64 kg Width: 590 mm Max height: 100 mm Seating depth: 20 mm Lenght: 590 mm Frame opening: 462 mm Pipe fit outer diameter: ———— mM Fit together: ———— Product set: ———— Material marks: Ductile EN-GJS-500/7 / Grey Cast EN-GJL-200 Contact sales