Specifications:

0.3 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

0.5 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

0.6 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

0.8 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

1 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

1.2 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

1.5 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

1.8 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

2 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

2.5 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

3 M [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

3.5 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

4 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

4.5 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

5 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

6 m [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

7 M [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

8 M [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)

9 M [wall-through gas pipe] Universal 4-point interface (stainless steel is safer)