Features: 1. [Adapter Specifications] 18mm internal thread, 33mm external thread. Easily adapt this spindle adapter to your woodworking lathe. Compatible with a variety of woodworking lathes. 2. [Extended Length] This spindle adapter measures 48x48x42mm, extending the lathe spindle length by approximately 42mm for increased efficiency. 3. [Rugged and Durable] The adapter body is made of stainless steel, significantly extending its service life and ensuring durable performance. 4. [Versatile Applications] Suitable for a wide range of woodworking lathe applications, providing a safe and reliable connection for various turning projects. 5. [Precision Design] This adapter is manufactured with precision technology to ensure a precise fit, meeting all your woodworking needs. Specifications: Product Type: Lathe Spindle Adapter Material: Stainless Steel External Thread: Approx. 33mm / 1.30in Internal Thread: Approx. 33mm Dimensions (L x W x H): Approx. 4.8x4.8x4.2 cm / 1.89x1.89x1.65 in. Package contents: 1 x Lathe spindle adapter