Tube holder

For holding tubes, thermometers or other round material up to a maximum diameter of 8 mm;
Open metal sleeve with clamping screw, on bearing bolt with clamping insert
Bearing bolt: D=3 mm, L=50 mm
Clamping insert: D=10 mm, L=40 mm
Dimensions: 20 x 20 x 60 mm
Mass: approx. 16 g