I bought this item from the US but never managed to find a carpenter to build a door for it - Gave up on fitting it in the end. It’s brand new with all the parts. The Magic2 Invisible Sliding Door System by Artis Joinery is a contemporary design suitable for sliding doors. This grey metal hardware includes sliding door track, fixings supplied, and a concealed finish. With a solid core and a manufacturer warranty of 2 years, this unit is designed for an 8-inch length and 4-inch height, making it suitable for a variety of sliding door styles. Made in the United Kingdom, this sliding door hardware is a stylish and practical addition to any home.
eBay