... 4.certification:ISO9001:2008,CE,EN331,SGS 1.Name:45 degree copper elbow2.Material:Brass 3.Size:16-1/2",20 ... 32,3 2,3 2,725 25,0 25.33,5 3.5 4.032 32,0 32,32,9 2,9 3,332 32 ... ,0 32.34,4 4.4 5.0Note ... Min. Max.16 16,0 16,32 1,9 2,3518 18,0 18,32 1,9 2,3520 20,0 ... 432 32,0 32,33 2,8 3,43. Copper pipes manufactured according to the norm UNE-EN1057 PLS-08048 45 degree ...