Product overview A durable punch door closer designed for sliding and screen doors that need a reliable automatic closing action. Stable and wear resistant construction ensures long service life while a strong 800g pull delivers consistent closing performance. Quiet, easy to install, and reusable for a range of residential and light commercial doors. Key benefits Reliable automatic closing: 800g pull force provides steady, controlled closing to keep doors shut without slamming. Durable and stable: wear resistant materials and solid construction support long term use under frequent operation. Quiet operation: engineered for low noise to reduce disturbance in homes and offices. Easy installation and reuse: punch style mounting allows straightforward fitting and removal for maintenance or relocation. Versatile compatibility: suitable for doors that require stronger closing force including screen doors, sliding double doors, and invisible sliding doors. Features and attributes Function: automatic sliding door closer that punches into the door frame for a secure fit and consistent closing action. Performance: strong 800g pull for effective closing of lightweight to medium weight sliding doors. Material and durability: stable, wear resistant components designed for extended service life under frequent use. Installation: punch mounting for quick installation and reuse; designed for easy alignment and adjustment. Safety and usability: quiet and controlled closing reduces impact and helps prevent door damage. Typical applications Residential sliding screen door on a porch where insects and drafts must be kept out while allowing easy access. Interior invisible sliding doors in a home office to ensure doors closed after use for privacy and tidiness. Commercial and outbuilding use such as office entrances, sheds, or ranch gates where a reliable automatic close is needed. Why choose this door closer This punch door closer is a practical solution when you need dependable automatic closing, low noise, and long lasting performance. Its 800g pull strength and wear resistant construction make it suitable for a wide range of sliding door types and everyday environments, from homes to small commercial spaces.