Bottle Stopper Screw Chuck (PSI) – 1 x 8 TPI Reliable

Bottle Stopper Screw Chuck (PSI) – 1′ x 8 TPI

This screw chuck is designed to turn most PSI’s Bottle Stopper kits (except BS4, BS6, and BS7). It enables you to turn bottle stoppers on a 1′ x 8TPI lathe. Works well with the threaded Bottle stopper inserts.

Chuck only, does not include blanks or inserts