1.for Shadowstone X4 Tow Rope Holder, Compatible Model: X4 2.Suitable For Kite Surfing And Wake Surfing, Fixed With The Tow Rope To Free Your Hands. 3.Fully Invisible Shell, Unlocking Third-Person Surfing Perspective. 4.Fixed The Horizontal Line Of The Picture To Prevent The Camera From And Shaking, Making The More Stable. 5.Supports Being Fixed On A Strong Rope With A Diameter Of 1mm-8mm, More Ways To Play Are Waiting To Explore. Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Applicable Models: for X4 Colour:As Shown Material:Aluminum Alloy Package Contents: 1x Tow Rope Bracket 1x English Instruction Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.