This is a fixed listing for an Allen Air Cylinder. 
Model: CH-R-LH-10-TA​​

The Allenair Cyl-Check ® is a self-contained oil filled unit which can be used in any tool or work feeding
application, eliminating chatter caused by variations in power thrust and irregular loads, providing smooth,
uniform and precise feed control. The unit can be coupled with a Pneumatic Cylinder or other linear
motion and provides the flexibility required in many applications, without the costly expense of a
completely hydraulic system. The Allenair Cyl-Check ® is a high quality unit carefully designed, produced,
assembled, and tested to provide long trouble-free service

Specifications:
Brand: Allen Air
Type: Cylinder
Stroke: 10"
Foot Actuated

The item is exactly as pictured.