I bought this and used it one time. Wasn't long enough for what I needed it for. My loss can be your gain. I rate it 9 out of 10 condition only because it has been used once.
Kamerar's SLD-230 Video camera slider offers almost 2 Feet of tracking in a lightweight unit. Custom designed from the ground up, the all metal slider is machined with a black anodized finish to provide lasting durability. The red anodized carrier slides using Kamerar's compound friction bearings for smooth noise-free operation.
Looking for $100 shipped (lower 48 states).
Site email works best as I don't get notifications when I receive PMs on here.
Below are stock images, but mine looks exactly like this.