方形支撐托架孔徑DF=?48.3/50.9mm

尼龍固定底腳螺紋直徑M(mm)：M8-M10-M12-M16-M24螺紋高度：50  75  80  100  150                           

管背接頭SH-409圓管A直徑：Da=?48.3mm圓管B直徑：Db=?42.4mm圓管B壁厚：t=1.5mmL=36.2mm

支腳三通SH-501孔徑DF(mm)=?48.3/50.9/60.3

側邊支撐架孔徑DF=?48.3/50.9mm

長四方形支撐托架孔徑DF=?48.3/50.9/60.3mm

轉換內孔襯套孔徑DF=?38mm

方形三腳底架孔徑DF=?42.4/48.3/50.9/60.3mm

三腳底架孔徑DF=?42.4/48.3/50.9/60.3mm

方形兩腳底架孔徑DF=?42.4/48.3/50.9/60.3mm

方形兩腳半底架孔徑DF=?42.4/48.3/50.9/60.3mm

兩腳底架孔徑DF=?42.4/48.3/50.9/60.3mm