Manfrotto MVS060A Features: 

• High precision ball bearings
• Extremely smooth and precise sliding movement
• Friction System allows to adjust the feel of the tracking shot
• Multiple standard attachments
• Leveling bubble for easy setup 

Manfrotto MVS060A Specifications: 

• SKU: MVS060A 
• Material: Aluminium, Steel 
• Base Type: Flat 
• Color: Black 
• Safety Payload: 22.05 lbs 
• Weight: 77.24 oz / 4.83 lbs. 
• Bubble Spirit Level (no.): 1