The TOPCENT BF4500 is an automatic door closing mechanism that allows doors to close on their own, saving time and effort. It is suitable for wooden and semi-metal doors, both indoor and outdoor, with resistance to temperatures and harsh weather conditions due to its durable plastic casing.

The mechanism features a strong double-sided adhesive tape that ensures stable installation, while the metal cable is designed for easy door movements. With a tested durability of 50,000 pulls, it guarantees long-term use and can be removed without leaving residues or causing damage.

Features:

• Color: Black
• Materials: ABS & stainless steel
• Mechanism size (L x W x H): 6.4 x 6.4 x 1.8 cm

Contents:

• Automatic door closing mechanism
• Adhesive hook
• German key (for adjusting the minimum length of the cable outside the mechanism)