D Segment Rings

1.2x6mm, 1.2x7mm, 1.2x8mm, 1.2x9mm, 1.2x10mm, 1.2x12mm, 1.2x14mm, 1.6x8mm, 1.6x10mm, 1.6x12mm, 1.6x14mm, 1.6x16mm, 2.0x10mm, 2.0x12mm, 2.0x14mm, 2.0x16mm, 2.5x10mm, 2.5x12mm, 2.5x14mm, 2.5x16mm