Eccentric shape on request. 1.4571-7E and 1.4541-3E welded together: on request.
Material: production type. Standard version: Seamless reducer in material 1.4571 (sf-type 7N) and 1.4541 (sf-type 3N).
Other diameters of reductions and other wall thicknesses on request. The reductions listed are according to DIN 2616, Series 1.