Description: This is a throttle steering arm tiller handle with kill switch. Non-slip handle design for smoother operation. Direct replacement , easy to install. Total length: 42cm / 16.5inch Fitment: for Yamaha marine boat outboard engine 15HP 18HP Package Includes: 1 Piece Tiller Arm Steering 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