The EH 25069 from Halder Norm + Technik are set collars equipped with a strong clamping force. This equipment is available in two versions, such as slotted and divided. It can be applied universally as a fixed stop. The materials used are set collar and screw. The set collar is made out of 1.4404 stainless steel, while the screw is made from steel and stainless steel.