Description: High precision, stable performance. High strength and hardness. Durable and practical to use. Make you more efficient to process products. Suitable for automobile manufacturing, mold manufacturing, machinery manufacturing and so on. Specification: Material: Hardened Alloy Steel Overall Length: approx.76mm/ 3inch Internal Diameter of Connector: approx.6.35mm/ 0.25inch External Diameter of Connector: approx.21.8mm/ 0.85inch Bore Diameter: approx.6.35mm/ 0.25inch Color: black as shown in the display pictures Package Includes: 1 Piece Extension Rod
