This pack of brakets is an accessory dedicated to XUSL range, an offer of safety light curtains. This set of 4 adjustable swivel bracket is intended for mounting type 2 and type 4 safety light curtains. These swivel brackets, with end caps, enable a 180° rotation of the light curtain. This pack is suitable for a protected height from 160mm to 1810mm. The set weighs 0.150kg. It is ideal for all the dangerous machines with free access requiring a zone protection for the security of operators and machines. These adustable brackets are intended for XUSL2E and XUSL4E safety light curtains (type 2 and type 4). The set includes 4 swivel brackets, pivots, knurled washers and locknuts. XUSL is an optical protection system with infrared beams that provides protection for operators in the vicinity of hazardous zones. Any moving parts in this zone are stopped if at least one of the light beams is broken.