10mm to 10mm Bore Rigid Coupling 25mm Length 20mm Diameter Aluminum Alloy Shaft Coupler Connector Silver 4pcs Silver Tone and use water to wet

and use water to wet the window surface and both the sides of film enough

the water pipe will not be affected

for BMW 550i 4

for Cadillac XLR 2004 Base 4

10mm to 10mm Bore Rigid Coupling 25mm Length 20mm Diameter Aluminum Alloy Shaft Coupler Connector Silver 4pcs Silver Tone and use water to wetDescription: Made of high strength aluminum alloy with integrated structure,maintenance free, oil proof 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: 10mm to 10mm Total