Double arm clamps in encapsulated flat design with integrated monitoring in cassette form. Integrated toggle lever mechanism for driving two clamping arms, self-locking. Encapsulated housing in aluminum, flat oval cylinder size 40/63. Two fork-shaped clamping arms with standard hole pattern to accommodate one contour piece each, opening angle max. 2 x 90 °. Option: – Inductive interrogation, weld-proof for position open and closed