Handles fibreglass reinforced plastic with die-cast zinc toothed rings.
Steel parts grade 5.8.
Thrust pin, brass, steel or POM.
Ball in steel.

Steel parts black oxidised.

The various different thrust pins are used to avoid pressure marks, compensate for unevenness or increase the grip on the workpiece.
Where L ≥ 60 mm the thread length is always 60 mm.

Other threads, screw lengths, clamp lever colours and thrust pin types as well as special versions.
Dimension “H1” available in other lengths at extra cost.

Form A: brass thrust pin
Form B: POM thrust pin
Form C: with ball
Form D: with flattened ball
Form E: with point
Form F: with half-dog point