High quality material: carbon steel sliding barn door handle, black anti-corrosion powder finish, durable Retro style: invisible handle, comfortable, soft grip; No finger marks on matte surfaces Sleeve length: 30cm; It is applicable to the door panel between (35~45mm) . It is easy to install: a D&# 39; wrench; The installation is free and screws are provided, so you can easily complete the installation in a few minutes Multi purpose: This door handle can be used for household or commercial purposes, and is suitable for sliding barn doors and D&# 39; doors; Cupboards, sheds, wine cellars, etc