Features Compact And Lightweight: This lathe chuck adapter weighs 105g and measures 40mm in length and 40mm in width, extending the length of the spindle by approximately 1.26in (32mm), making it ideal for woodworkers wishing to expand their tooling options, with compatibility with a wide range of lathes and accessories. Excellent 45 Steel Material: This wood lathe machine adapter is made of excellent 45 steel material with black coated surface, which is abrasion resistant and erosion resistant, greatly prolonging the service life. Good Compatibility: This lathe headstock spindle adapter has a 25mm female thread and a 33mm male thread, making it a good fit for a range of woodworking processes including turning, sanding and drilling. Wide Application: This woodworking lathe headstock spindle adapter has a wide range of applications and can be used in factories, warehouses, workshops, machining, etc. It is very practical. Multifunctional: This thread chuck insert adaptor is multifunctional and reduces downtime between projects by allowing for quick switching to increase lathe efficiency and productivity, improving the accuracy of your woodworking projects, and the rugged construction ensures long lasting performance and reliability. Spec: Item Type: Lathe Chuck Adapter Material: 45 Steel Specification: Male Thread: Approx. 33mm / 1.3in Female Thread: Approx. 25mm / 0.98in Length: Approx. 40mm / 1.57in Width: Approx. 40mm / 1.57in Spindle Extension Length: Approx. 32mm / 1.26in How to Use: Install and use directly. PackageList: 1 x Lathe Chuck Adapter Package List 1 x Lathe Chuck Adapter