Specification Brand : Generic BulletPoint1 : Connection Bore Diameter: 3.17mm to 4mm; Total Length: 25mm/0.98 inch, Outside Diameter : 10mm/0.39 inch; with M3 Screws BulletPoint2 : Top tight type rigid coupling,high torque with rigidity, low inertia and excellent sensitivity. BulletPoint3 : No rotation gap, elastic action can make up for symmetrical angular misalignment, maintenance-free, debris and corrosion resistance. BulletPoint4 : Made of high-strength aluminum alloy with integrated structure. BulletPoint5 : NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use. Color : Multiple Colors ItemName : XYWHPGV 3.17mm to 4mm Bore Rigid Coupling 25mm Length 10mm Diameter Aluminum Alloy Shaft Coupler Connector Purple 4pcs(08f66 d0736 918ff 67b82 15afc 6c38c ItemTypeKeyword : set-screw-couplings Manufacturer : XYZOOM Material : Aluminum MetalType : Aluminum ModelNumber : 08f66d0736918ff67b8215afc6c38c PartNumber : dff9380e-ea2e-0236bd8f4c95fc ProductDescription : Description: Made of high-strength aluminum alloy with integrated structure,maintenance-free, debris and corrosion resistance. Top tight type rigid coupling,high torque with rigidity, low inertia and excellent sensitivity. No rotation gap, elastic action can make up for symmetrical angular misalignment. Suitable for model car, model boat, hardware, mechanical drive situations etc. Specification: Connection Bore Diameter: 3.17mm to 4mm Total Length: 25mm/0.98 inch Outside Diameter : 10mm/0.39 inch Through Angle: 180 Degree Screws Size: M3x3mm(DxL) Hexagon Wrench Size: 45x16mm(LxW) Hexagon Side to Side Length:1.5mm Material: Aluminum Alloy Color: Purple Package Content: 4 x Rigid Shaft Couplers 4 x Hexagon Wrenches 16 x M3 Screws ProductSiteLaunchDate : 2024-01-03T09:36:44.502Z Size : youth large / 11-13 Style : Manual UnspscCode : 31161700