General description This sliding door hardware kit is ideal for extending the length of your flat sliding door rails. It features internal bearings that allow doors to slide smoothly and quietly. The kit includes door stops to prevent the derailing of the rollers, and rubber gaskets to buffer the bump from rollers and reduce noise. Made from heavy-duty powder-coated steel, this kit is strong, stable, durable, and corrosion-resistant, ensuring long-lasting performance. It is designed for wider door openings, allowing for double barn door applications. Technical specifications Colour: Black Material: Powder-coated steel Maximum load capacity: 100 kg Sliding rail total length: 366 cm Suitable door size: 30-55 cm in width, 35-45 mm in thickness Barn door track joiner dimensions: 8 x 3 x 0.4 cm (L x W x T) Distance between the centres of holes: 2 cm Compatible barn door rail size: 40 x 6 mm (W x T) Number of holes: 4 Installation Each rail end needs to be pre-drilled with 2 holes for