Description: 100% Brand New Engine Connecting Rod Suitable for 4 Stroke 6HP Boat Outboard Motor Made of heavy duty aluminium alloy ,Good Wear Resistance Light weight and small size ,easy to install. Small Hole Diameter: 17mm /0.7 inch; Large Hole Diameter: 28mm / 1.1 inch Package Includes: 1 Picece Connecting Rod Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Color may be slightly different from the pictures because of different screen and light. Please kindly understand