MECHANICAL ELEMENT FOR SPECIAL MACHINES; COMPONENT: MOBILE CONTACT SPRING; MACHINE: USED ON MACHINE TO TIGHTEN PRE MIUM PAC25 AND PAC26 COUPLINGS 1.IN HEAD COUPLING CLAMPING JAWS. WEATHERFORD MACHINE MODEL: CAM-13/80-H.; ACCORDING TO MANUAL PARTS LIST. DRAWING N°:2.19.62 07. ITEM 19; MANUFACTURER 1: WEATHERFORD; N-PART 1: 5581581