["The AXIS T91B51 Indoor/Outdoor Ceiling Mount is ideal for installing PTZ dome or fixed dome cameras on low ceilings or in roof overhangs. If the length is not enough, two optional extension tubes (30 or 100 cm) are available. The ceiling mount can swing so it will not break in a collision with forklifts or tall vehicles. Thanks to the ball joint, the camera always hangs vertically and can also be attached to sloping ceilings. Key features:", "Flexible length, with extension tubes up to 5 m", "For indoor and outdoor use", "Robust and secure installation", "Swivel device for a swivel angle of ±45°", "Support for Axis PTZ dome and fixed dome cameras with 1.5\" NPS thread *All product information is based on manufacturer information. Subject to changes and errors. The manufacturer's technical data is decisive"]