Lever bolt 1215 and 1220
With leveraging technology for easier operation. We have placed a delay on the piston rod for easy get a grip on the control arm, when extend and retract.
Lever bolt 1215 is used for inward and outward opening windows without mullion. With 15mm stroke.
Lever bolt 1220 to inward and outward opening double doors
with 20mm stroke.
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