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Our unique spring attachment stays fixed in place - no slipping out of position and becoming useless, as in others parts. A slot for a screw driver on the end of the threaded shaft allows the damper to be turned if the handle is not available.
Patent # D409,073
Unit of Measure


Order Code


Shaft Type

N/A Threaded

Thread Width

N/A 5/16 in

Patent #

N/A D409,073