Flexible skirt used to retain sealant media along the center of a chuck rim. Both interior and exterior skirts of the maintain an accurate indexing of the seal in most typical JK-Design vacuum chucking arrangements.
By moulding the flappydoodles with the oogoo, a woodturner will be assured that his/her vacuum seal will be maintained.
by Woodturner-by-Nature December 16, 2012

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