Material: It is made of 45 steel which can ensure the durability of the product.
Install the internal thread of the spindle: 1-1/4 Inch x 8TPI.
Install the external thread of the chuck: 1 Inch x 8TPI .
Suitable for: Allows a 1-1/4 Inch x 8TPI threaded spindle to accept 1 -Inch x 8tpi threaded chucks, faceplates, and other woodturning tools and accessories.
Package: 1-1/4 Inch x 8TPI to a 1 Inch x 8 TPI lathe headstock spindle adapter.
