Color ： Black Nickel, White Nickel, Matte Balck, Zinc Black, gold
Material ： All stainless steel, or Stainless Steel Wire with Brass tube, or all brass
| Rolling T-shape Swivel with Luminous beads B Type | ||
| model | width/mm | length/mm |
| 3/0 | 64 | 45 |
| 2/0 | 57 | 44 |
| 1/0 | 53 | 40 |
| 1 | 44 | 35 |
| 2 | 43 | 33 |
