Features: Machined with the stand-up rider-comfort at a premium-, our new straight pull finger throttles are ergonomically . Designed for premium-fit and feel whether you are on the waves or on the buoys. Lever angle is-situated to reduce hand and arm fatigue. Bushings eliminate the play-common in original throttles and provide a smooth throttle pull. All stainless hardware at the hinge point eliminates corrosion and-play. Specifications: Material:Aluminum Alloy Hole Size:Approx.2.2cm/0.86inch Color:Black/Blue/Green Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1 Set Watercraft Finger Throttle