- 77.1 lb maximum load capacity (optimal range of 6.6 to 61 lb)
- Three steel bearings provide smooth, stable, and quiet operation
- 8mm chrome-plated steel rails
- Camera carriage with 3/8"-16 screw and two 1/4"-20 threaded holes
- Friction-adjustment knob
- Tension is adjustable using included wrench
- 1/4"-20 and 3/8"-16 mounting threads at center and ends of tripods
- Mounting threads on side of tripod for vertical mounting
- Detachable height and angle-adjustable legs with rubber ball feet
- Metric ruler for repeatable movements
- 1/4"-20 accessory mounting threads at each end of slider
- Dual oil seals help keep rails clean from dust and debris
- Two bubble levels
- Carrying bag