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Ripple Jaws for Viper3 Chuck.
Set of 4 optional jaws for the Viper3 geared scroll chuck. The Ripple pattern on both the inside and outside of these jaws is designed to give a strong grip on rough or even bark covered wood. Jaws project 30mm from the base plate.
Expands from 52mm to 87mm
Contracts from 75mm to 40mm