Gitzo GSLVLS Leveling Base

Gitzo GSLVLS Leveling Base   Ideal for Flat Base Heads Tightening Lever Prevents Twisting Requires 75mm Bowl Adapter Aluminum Construction ideal for flat base tripod heads, the GSLVLS is designed to help users level a standard tripod or fluid head in order to maintain level horizons and reduce time-consuming post processing corrections. Use of the leveling base requires a 75mm ball adapter which is available for all series 3, 4, & 5 Systematic tripod legs.