| Material:Nylon 66 | |||
| Fireproof rate:UL94V-2 | |||
| Color:black,white or other colors with MOQ. |

| Unit:mm | ||||||
| Part no. | Outer Dia. A | Hole opening range | Inner Dia. B | Cover. C | Height. L | Thickness T |
| SB-8 | 7.8 | 7.9~8.2 | 5.5 | 10.6 | 8.1 | 1.5 |
| SB-10 | 9.5 | 9.6~10.2 | 6.3 | 12 | 10.6 | 1.5 |
| SB-11 | 10.86 | 10.9~12 | 8.39 | 13.63 | 10.08 | 1.47 |
| SB-12 | 11.8 | 11.8~13 | 8.8 | 14.9 | 10.7 | 1.8 |
| SB-13 | 12.8 | 12.9~13.5 | 10 | 16.4 | 10.52 | 1.51 |
| SB-14 | 13.7 | 13.7~15 | 10.2 | 16.9 | 10.5 | 1.7 |
| SB-16 | 15.8 | 15.9~17.2 | 12.3 | 18.5 | 10.6 | 1.5 |
| SB-18 | 17.8 | 17.8~18.5 | 13.4 | 21.35 | 11.2 | 1.8 |
| SB-19 | 18.8 | 18.9~19.5 | 14.7 | 22.2 | 10.75 | 1.53 |
| SB-20 | 19.7 | 19.7~20.5 | 15.5 | 23.2 | 11 | 1.7 |
| SB-22 | 21.58 | 21.7~22.5 | 17.5 | 24.9 | 11.5 | 1.55 |
| SB-25 | 24.8 | 25~25.9 | 20 | 28 | 11.7 | 1.6 |
| SB-26 | 25.4 | 25.5~26.2 | 19 | 28.7 | 11.45 | 1.46 |
| SB-30 | 29.6 | 29.8~30.5 | 23.8 | 33.58 | 11.36 | 1.45 |
| SB-35 | 34.6 | 34.6~36 | 29.8 | 38.4 | 11.7 | 1.7 |
| SB-38 | 37.6 | 37.7~38.5 | 29.2 | 41.8 | 11.47 | 1.63 |
| SB-40 | 39.8 | 39.8~40.5 | 32.5 | 44.3 | 11.5 | 1.7 |
| SB-45 | 44.05 | 44.1~45.2 | 35 | 49 | 11.35 | 1.63 |
| SB-50 | 49 | 49.2~50.6 | 41.2 | 53.5 | 11.52 | 1.52 |