NOVA 9025 1 inch by 5 inch Machined Steel Tool Rest Post fits most Wood lathe Tool slides. This is part of the modular NOVA Tool Rest System, a flexible system which allows you to mix and match your Tool rest Posts and Supports to create the perfect Too rest for your needs. Requires one of the NOVA Tool Rest Bars (additional purchase) This threaded post enables you to unfasten different NOVA Tool rest bars and attach as needed. The 1 inch/25.4mm shaft with 5 inch/127mm length, can fit to most Wood Lathe Tool side shafts, including all NOVA lathes (excluding Mini Lathes). Check with your lathe manual or lathe supplier for details of your lathe if unsure. Backed by a full replacement 2-year warranty from Tekna tool International, since 1955. Call our customer service center toll free on 1-866-748-3025.