1″ by 5″ Machined Steel Tool Rest Post fits most Woodlathe Toolslides. This is part of the modular NOVA Tool Rest System, a flexible system which allows you to mix and match your Toolrest Posts and Supports to create the perfect Toolrest for your needs. Requires one of the NOVA Tool Rest Bars (additional purchase). This threaded post enables you to unfasten different NOVA Toolrest bars and attach as needed. The 1″/25.4mm shaft with 5″/127mm length, can fit to most Wood Lathe Toolside shafts