Round
For SB-R, SB-P/RE shutter boxes.
SF-R/u
SF-R/u
For GR53×22/eco, GR65×24E, GR45×22E, GR45×60E, GR53×22E, GR53×22E/W, GR53×34E, GR53×42E, GR53×60E, GRM66×27E, GR45×34E, GR53×39E, GR53×39E/W, GR60×21/SE, GR65×24/eco, M-GR53×39E, M-GR53×39E/W guide rails.
Sizes: 137-205 mm.
SF-R/u-B
Aluminium.
For GR53×22/eco, GR60×21/SE, GR65×24E, GR65×24/eco, GR45×22E, GR45×34E, GR45×60E, GR53×22E, GR53×22E/W, GR53×34E, GR53×39E, GR53×39E/W, M-GR53×39E, M-GR53×39E/W, GR53×42E, GR53×60E, GRM66×27E guide rails.
Sizes: 137-205 mm.
