Riduzioni esagonali in ottone giallo, 3/8x1/2, 1/4x3/8, 1/4x1/2, 1/2x3/4, 3/8x3/4, 3/4x1", 1/2x1", 3/8x1", 1"x1"1/4, 1"1/4x1"1/2, 3/4x1"1/4, 1/2x1"1/4, 1"1/2x2", 1"x1"1/2, 3/4x1"1/2, 1"1/4x2", 1"x2".
511OG3812 3/8x1/2
511OG1438 1/4x3/8
511OG1412 1/4x1/2
511OG1234 1/2x3/4
511OG3834 3/8x3/4
511OG3410 3/4x1"
511OG1210 1/2x1"
511OG3810 3/8x1"
511OG10114 1"x1"1/4
511OG114112 1"1/4x1"1/2
511OG34114 3/4x1"1/4
511OG12114 1/2x1"1/4
511OG1220 1"1/2x2"
511OG1012 1"x1"1/2
511OG34112 3/4x1"1/2
511OG11420 1"1/4x2"
511OG1020 1"x2"