NOVA 9024-5/8 In. x 3-1/4 In. machined steel tool rest post fits most mini lathe tool supports. 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 attacks needed. The 5/8 In. shaft and is 3-1/4 In./ 196 mm long, can fit to most mini lathe toolslides shafts. Backed by a full replacement 2-year warranty from Teknatool International, since 1955. Call our customer service center toll free on 1 to 866 to 748 - 3025.