Set of 4 flexible clip-on fasteners - Suspension spring for shutter curtain fixing - Shutter curtain locking mechanism - Polished aluminum profile steel hook fixing for electric and manual roller shut

High-Quality Material: The roller shutter suspension spring is made of high-quality spring steel, which is durable, rust-resistant, and corrosion-resistant, ensuring a long service life. The product surface is coated with white PVC, which is more attractive and won't hurt your hands. Easy to Install: Simply hook the roller shutter suspension spring into the groove on the roller tube and slide it into the top slats. The dovetail installation of the roller shutter spring is very convenient, allowing for quick installation. Durable Coating: The surface of the roller shutter suspension spring is coated with a special white plastic. The white coating on the steel spring suspension spring is not only aesthetically pleasing but also protects the roller shutter and prevents the spring from rusting. Set of 4 Flexible Fasteners: The roller shutter suspension springs allow the slats and curtain to be locked onto the tubular axle inside the housing. They guarantee the safety, protection, and proper functioning of the anti-burglary mechanism. Wide range of applications: the roller shutter suspension spring is used for most roller shutters on the market. The dovetail blind spring is used to connect an octagonal steel tube to an aluminum alloy roller shutter and an aluminum alloy curtain. The length of the suspension rod for blind springs is 150 mm.