Heavy Duty Commercial Door Closer With Invisible Mount, Handles 40 to 60 Kg Doors, Ultra Sturdy 5.46mm Rocker Arm, Stop Positioner, Hold Open or Non Hold, Hex Locking Screw for Easy Adjustment and Long Lasting Performance

Sturdy Invisible Mount Door Closer for 40-60 Kg Doors
✔️ 5.46mm thick arm with hold open option and dual speed control

This door closer installs out of sight on commercial and heavy home doors to manage automatic closing without loud slams or gaps for bugs.

✅ Supports 40-60 kg doors with hydraulic buffering for smooth operation
✅ Thick 5.46mm rocker arm adds strength and resists wear over time
✅ Hex screw lets you switch between hold-open and non-hold modes fast
✅ Two adjustable speed gears prevent slams and pinching risks
✅ Includes hardware to fit standard wood doors and frames

💡 What is a door closer used for? A door closer keeps entryways secure and quiet by pulling the door shut on its own after every use. - Handy on storefronts and offices to cut down on drafts and outside noise - Helps block insects from slipping inside during busy hours - Reduces wear on door hardware by controlling how hard it shuts - Easy tweak for speed lets it match light or heavy traffic spots

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