ARG-1

The body of armature is made from two parts. Both parts are made from aliminium metarial which coated eloxal. Between two parts is isolated, with wide neopran gumseal.

Other parts of armature are protected again oxydation by galvanize cover.
Upper plastic cover is lamped on body with a screw on upper surface which covered a plastic head. That saves armature's high rain fastness. Cover is also made from high quality metarial which saves high mparature protection and nonbroken fastness agains the stroke