SGWFS-GB-4” Restrictor Arm (RH/LH) Interested in this product? Download our online catalogue! Related products SGWFS-GS-10” Two Bar Hinge with Spring SGWFS-HD Friction Stay (2.5mm) - 4 BAR (18mm) SGWFS-HD-16” Friction Stay (2.5mm) - 5 BAR (20mm)