General description This sliding door hardware kit is ideal for extending the length of your flat sliding door rails. It features internal bearings for smooth and quiet operation, door stops to prevent derailing, and rubber gaskets to reduce noise. Technical specifications Colour: Black Material: Powder-coated steel Maximum load capacity: 100 kg Sliding rail total length: 366 cm Suitable door size: 91.5 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 Compatibility and accessories Delivery includes: 4 x Sliding rail 4 x Door stop 8 x Roller 10 x Fixing clamp 4 x Floor guide 1 x Barn door track joiner Other necessary hardware Installation Each rail end needs to be pre-drilled with 2 holes for proper installation. Easy installation with included mounting accessories: attach the rail joiner to the ends of the tracks and fasten