Series 5 Heads are Recommended. Carbon Fiber Mk2 Models feature grooved center column and ergonomic rubber grips. Series 5 Heads are Recommended. Recommended for use on Table top and 0 Series Tripods. Recommended for use on 0 and 1 Series Tripods.
Series require locking collar.
The New Mk2 Center Columns are grooved. They can be used with older style tripod as well as the New Mk2 Series. All the following Columns are complete assemblies including a locking collar.