The p model is the standard model with a base height if 40 mm and an adjustment range of 20 mm, which results in a continuously adjustable height up to a maximum of 60 mm. The possible diameters are from 35 mm up to 110 mm.
 

 
 
The t model is a fixed ring design. With three different heights, it flexibly allows the necessary distance to be achieved. It is available in the sizes t=10 mm, t=20 mm and t=40 mm. The possible diameters are also from 35 mm up to 110 mm.

 
 
  
Special designs: one example is this fixed ring design for use on masts with difficult or constricted installation conditions. 

   
Special designs: another example is this adapter for use on lifting rods with a certain head design. The adapter can be used in combination with the p or t models.