Features:Easy to install with full instructions.Ideal for use on garden gates or shed doors.Closer has spring loaded adjustable tension.The closer operates in a pushing-closed manner, rather than in a pulling-closed method, and it does not have a hold open feature.Can be used to close doors weighing up to 150 lbs. These closers feature an adjustable closing speed and they are non-handed, allowing them to be used on both left and right-handed swinging doors.The closer arm of this safety spring closer has the ability to swing a full 180 degrees,Package included:1 x Door Closer10 x Fittings1 x InstructionsNotes:1. Manual measuring, please allow 1 ~ 3mm error,thank you.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.The door closer works with all types of medium doors, right and left opened doors, metal doors, fire doors, wood doors, glass doors with frame, residential and commercial doors, exterior/interior doors.