Tell Commerical 600 Series Duro Copper Hold Open Door Closer Chicago Die Casting Insert stiffener is required in

Insert stiffener is required in tubing end

Kilz Adhesion Primer is an interior/exterior

but best results are obtained on dry surfaces

Auto restart in case power is lost

Tell Commerical 600 Series Duro Copper Hold Open Door Closer Chicago Die Casting Insert stiffener is required inNon handed commercial door closer. Adjustable, hydraulic backcheck to provide cushioning and prevents uncontrolled door openings. Adjustable spring power 1 4. Fits 1 3 8 In. to 1 3 4 In. thick doors. Tri Pack mounting for regular, top jamb and parallel arm applications. Forged steel main arm accommodates reveals up to 3 1 4 In., adjustable extension arm. Up to 180 degree door range. 9 1 16 In. horizontal and 3 4 In. vertical mounting hole locations.