Use these collars to stabilise your circular shelf props. These cordierite collars fit any of our shelf props that have a 45mm diameter.
These collars can be used on top of the shelf props to spread the load, or underneath the shelf prop as a base to increase stability. It would be recommended for longer props to use them on both.
Collar is 75mm diameter and will raise your prop by approximately 11mm.
Max. firing temperature: 1300°C