STOP SLAMMING DOORS - Fully Adjustable Dual Valve Closing & Latching Speed Control With Door Opening Angle Of Up To 180 Degrees, Sweep Speed Control Valve, Tri-Packed Arms, Pressure Relief Safety Valve - Internal Hydraulic Fluid Reduces Adjustment During Climate Seasons. PARALLEL ARM BRACKET INCLUDED with door closure | MODERN & SLICK DESIGN: Advanced technology door closer and the most sexiest and slick piece you have ever seen in this category. Made from high quality metal. Ideal For doors weighing between 132 and 176 pounds. Don't settle for old fashioned door closers! Go for Smart operator with smooth, slow and quiet opener. | UNIVERSAL MOUNTING for Right Or Left Swing Doors, up to 180° opening. Hydraulic operated. Works with any type of doors - Wood/Metal or Indoor/Outdoor. Parallel Arm installation compatible. | EASY INSTALLATION: Each of our hydraulic door closure comes with a detailed guide that includes a fitting template and required hardware parts, saving you time and a trip to the general contractor. Watch our exclusive installation video for additional instruction. | FULL WARRANTY – SHOP WITH CONFIDENCE: If you are not satisfied with your purchase, please let us know and we will offer you a FULL REFUND or REPLACEMENT