Accessory set FD120 For double leaf doors non-hinge side mounting. Downloads ABLOY_FD120_Installation_Instructions_1.pdf (.pdf, 1.5 MB) ABLOY_FD120_Installation_Template_1.pdf (.pdf, 1.1 MB) Close Opening damper FD115Opening damper Sliding arm FD495Sliding arm with free-swing function. Mounting plate DC112Angle mounting plate for FD110 and FD111.