| Product Name | Specification |
| SFW11 | D1/2''*H16'' .5um with 3/16'' wand |
| SFW12 | D1/2''*H16'' 2um with 3/16'' wand |
| SFW21 | D1/2''*H26'' .5um with 3/16'' wand |
| SFW22 | D1/2''*H26'' 2um with 3/16'' wand |
| SFW31 | D1/2''*H36'' .5um with 3/16'' wand |
| SFW32 | D1/2''*H36'' 2um with 3/16'' wand |