Electric Window Opener / Chain Actuators -ACK 4 230 V Anthracite Ral 7016 Condition is "New". Limited edition ColourAnthracite Ral 7016. 230 VOLT Anthracite Ral 7016. Electric actuator TOPP model ACK4 with double-link chain made of STAINLES steel, contained in a die-cast body of aluminium alloy coated by epoxy powders.
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