The Manfrotto 349 column clamp is a versatile clamp that can be securely fastened to any solid surface or bar with a thickness of up to 55 mm (2.17 inches).
The 349 column clamp accepts the center columns of tripods from the 190 and 055 series. The column with the tripod head is inserted into the clamp and locked in position at the desired height. Ideal for nature photography, or as a support for telescopes or binoculars.