1 Inch 8 TPI Thread Chuck Insert/Adapter Compatible with NOVA lathe External 38mm insert Type chuck

Adapts any insert type NOVA chuck to almost any lathe spindle at a very low cost Easy and inexpensive insert/adaptor system on all NOVA chucks ,Simply screws into the back of your NOVA chucks The size is 1-INCH 8TPI,Make sure the size of your lathe. Please make sure the size before order!! Ensures maximum adaptability and flexibility - Changing your lathe only requires change of insert International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.