Bogen Center Column Lock Knob

SKU:001529
Part #: R055,311
Part condition: USED
Substitute part: New R190,14 Knob with Spring, USED R190,14 Knob with Spring, USED R190,313 Knob, USED R055,311 Knob

This part also fits:3011N ver 2,3011N ver 3,3211N ver 1,3211N ver 2,3221WN ver 2