MDeVe Video Leveling Column for the 3021B Pro Tripod, with Built in 50mm Half Ball, 15 Degrees of Leveling

The innovative Manfrotto 555B leveling system for the 3021 Pro (055 Pro) tripod allows you to quickly level your photo or video head,independently from the tripod. A built-in 50mm half ball with 15� oflevelling is mounted on top of the tripod center column so as to makethe angle of the plate independent of the rest of the tripod.

Locking and unlocking of the half ball is via a turning grip on the bottom of the center column.