The Libec ALX SR12 is a separate 1200 mm rail for ALX S series sliders. Use it as a spare part for the ALX S12 or to extend a shorter S4 or S8 slider. The rail is swapped by releasing the leg lock knob, and the legs and eight-bearing platform move over from your slider. It comes without legs, platform or tripod mount. Platform travel on it is 1108 mm.
The Libec ALX SR12 is a separate 1200 mm rail for ALX S series sliders. Use it as a spare part for the ALX S12 or to extend a shorter S4 or S8 slider. The rail is swapped by releasing the leg lock knob, and the legs and eight-bearing platform move over from your slider. It comes without legs, platform or tripod mount. Platform travel on it is 1108 mm.
The Libec ALX SR12 is a separate 1200 mm rail for ALX S series sliders. It serves as a spare part or as an extension for a shorter slider: release the leg lock knob to swap the rail, and reuse the platform and legs from your slider.
A spare or longer 1200 mm rail – reuse the platform and legs from your current slider.

The rail of an ALX S slider is released with the leg lock knob and is easy to replace. Move the legs and platform to the new rail.
The ALX S platform sandwiches the rail with eight ball bearings from the top and at an angle from below. It runs just as smoothly on the SR12.
With the 1200 mm rail, a shorter ALX S slider gains the length of the S12 version and longer moves on shot.
The rail comes without legs, platform or tripod mount. Use those from the ALX S slider you already own.
The same length as the ALX S12 slider.
Replaces a damaged ALX S12 rail.
Turns a shorter ALX S slider into a 1.2 m slider.
Legs, platform and tripod mount are not included.
ALX S12 slider. With the 1200 mm rail the slider matches the ALX S12 with 1108 mm of travel.

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