Features: * brand new and high quality *Made of high quality material, durable and practical to use *DURABLE & STURDY - High strength industrial grade tracks and pulleys can easily hold 100 lbs loads; Great for doors 1/2" and 1-1/8' thickness. Selected material and excellent forging process provide a safe and guaranteed life for your family. *SIMPLE & EASY INSTALLATION - With detailed installation instruction and our professional customer service team, the mini cabinet hardware is so easy to install and save the cost of finding a carpenter. Specifications: Material: Carbon steel Size22*2.8*3.8cm/9*2.3*1.5in Colour: Black Package Contents: 2 x I Shape Hanger, 8 x Long Door Screw, 2 x End Cap, 2 x T Shaped Floor Guide. Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.