National Aluminum Hydraulic Screen Door Closer Brand_LubriMatic Lock-on hose prevents hose from

Lock-on hose prevents hose from disengaging

Autosense Technology drives most screws flush on the first try

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National Aluminum Hydraulic Screen Door Closer Brand_LubriMatic Lock-on hose prevents hose fromSturdy built. Delivers smooth no bounce door closing action for wood or metal storm, jalousie or light interior door. Oil filled. Closer speed easily adjusted by rotating closer cylinder. Extreme temperature changes do not effect closer action. Polished aluminum tube, equipped with controlled power which allows selection of extra closing power at latching point.