Item Details: *100% and high quality *Made of high quality materials, durable and practical *Rugged and durable: powder coated, iron structure *Save space: make your room look more spacious *Suitable for cabinets, etc. *Sliding wheel: for smooth and silent operation *Not slot ground guide: clamp at the middle of door or at the bottom of the door *Socket: link rail and cabinet, with screws in the middle *Retainer: Installed on both ends of the track to prevent the pulley from moving out of the track *Easy to match: Suitable for your home style, whether it is American Nordic Japanese style or rustic modern minimalist style *Color: Black (As Pictures Show) *Material: Carbon steel, POM Package Contents: 2*Sliding Rollers 2*Limiters 5*Sockets 2*Floor Guide 1*Hex Wrench 13*Screws Notes: 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.