Stainless steel version A1:
Handle stainless steel 1.4308.
Thrust washer stainless steel 1.4034.
Hinge pin and stud stainless steel 1.4305.

Stainless steel version A4:
Handle, thrust washer, hinge pin and stud stainless steel 1.4404.

Stainless steel version A1:
Handle electropolished or abrasive blasted.
Thrust washer hardened.
Hinge pin and stud bright.

Stainless steel version A4:
Handle electropolished or abrasive blasted.
Thrust washer chemically nickel-plated.
Hinge pin and stud bright.

Adjustable cam levers are used when the position of the clamping lever relative to the clamping axis permits only one specific position (swing circle interference). The exact position of the clamping lever is adjusted with a screwdriver via the fine thread on the stud.

The thrust washer face is lightly greased before delivery.
The grease is FDA conform and is suitable for use in the foodstuff and pharmaceutical industries.

1) setscrew for fine adjustment of lever