Main -> Lab aids -> Stand materials -> Stand components LABOMECA® Clamp Holders/Frame Clamps, BOCHEM Form Material Clamp width mm Order No. Cross bosshead 18/10 steel 2.0 – 16 31 05 23002 Cross bosshead Aluminium alloy 2.0 – 16 31 05 23003 Cross bosshead Aluminium alloy 8.0 – 27 31 05 23005 Cross bosshead 18/10 steel 8.0 – 27 31 05 23006