Three fold full extension with soft-closing slideapplication :kitchen cabinet, office file cabinet and home furniture drawer Three fold full extension with soft-closing conceal slide Application : Kitchen cabinet, office file cabinet and home furniture drawer and so on Features: Simple installed, with soft-closing and self-closing function, adjustable top. Surface : Galvanizing blue zinc, black. Rate load: 25kgs/450mm (18") Package:18 sets/ctn. Full/half color package