| 適用門與框間的臺階 | 長度 | 高度 | 材料 | 安裝螺絲 | |
|---|---|---|---|---|---|
| 1 型 | |||||
| 0" to 3/16" | 2 3/8" | 2 5/16" | 316不銹鋼 | 1/4" | B2DD040001 |
| 2 型 | |||||
| 0" to 3/16" | 3 3/4" | 3 1/4" | 鐵 | 5/16" | B2DD040002 |
| 1/4" to 13/16" | 3 3/4" | 3 1/4" | 鐵 | 5/16" | B2DD040003 |
| 3 型 | |||||
| 0" to 3/16" | 7 3/4" | 3 1/2" | 碳鋼 | 3/8" | B2DD040004-01 |
| 0" to 3/16" | 7 3/4" | 3 1/2" | 碳鋼 | 3/8" | B2DD040004-02 |
| 3/16" 到 1 1/16" | 7 3/4" | 3 1/2" | 碳鋼 | 3/8" | B2DD040005-01 |
| 3/16" 到 1 1/16" | 7 3/4" | 3 1/2" | 碳鋼 | 3/8" | B2DD040005-02 |
