Detailed Product Description Application: all kinds of wooden cabinets for home & office use,and show rack of supmermark,industry-used drawer Feature:'32mm " hole serials,with separable loose bolt.Installation gap:19.1 ± 0.2mmRated load : 115kgs/450mm (18")Finish: galvanizing blue zinc,bright zinc,blackAvailable size: 10"--50" (250mm--1250mm)