Features 1、The surface of the casting has been sandblasted, there are no casting defects such as sand holes, cracks, looseness, slag inclusions, etc. 2、The casting size tolerance is CT6 level specified in GB6414, and the wrong value is not more than 1 3、Come with strong rigidity, especially the big head, has enough rigidity to meet the fatigue strength requirements 4、This connecting rod is lightweight, small inertia, and durable, practical and easy for you to use 5、Made of good cast aluminum material, suitable for air compressor and air pump accessories Specification Item Type: Connecting Rod Material: Cast aluminum Model: 14.5x30x108mm Small Hole Diameter: Approx. 14.5mm / 0.6in Large Hole Diameter: Approx. 30mm / 1.2in Center Distance Between Two Holes: Approx. 108mm / 4.3in Shortest Distance Between Two Holes: Approx. 85.75mm / 3.4in Purpose: Air compressor and pump accessories Package List 1 x Connecting Rod