Replacement: This hydraulic draw stud is made of steel, providing strength, durability, and a long service life. It is a suitable replacement part for your hydraulic machine. Stable Structure: Designed with a stable structure, this hydraulic driver draw stud is built to handle high-strength and frequent stamping operations, ensuring reliable performance. Material: Constructed from steel material, this hydraulic drive draw stud offers durability and long-term use under regular operation. Easy Use: The knockout draw stud is simple to install and use, requiring no special tools or advanced skills. Gift: This hydraulic punch driver can serve as a practical gift for friends or woodworking enthusiasts. Specification: Large Pull Rod: Diameter 2cm (0.79 inch), Length 9cm (3.54 inches), Thread 20x1.5 Small Pull Rod: Large Head Thread 20mm x 1.5, Small Head M10, Length 9.5cm (3.74 inches) Package Includes: 1 Large Pull Rod Note: 1. Please allow slight measurement deviations due to manual measurement. 2. Due to monitor display differences, the image may not reflect the actual color of the item. 3. Enjoy your shopping experience!