Automatic Driveway Gate Chain End Stop

Outside Diameter: 30mm X 30mm
Inside Diameter Opening: 12mm X 17mm
Height: 155mm

I created this as an Automatic Driveway Gate End Stop. It slides over the driveway gate chain, it prevents the gate's end brackets from getting pulled into the Automatic Driveway Gear Box Gears if the magnetic switches fail during opening or closing of the gate.

I printed it with 15% infill and it is quite strong. There should be no issues with it getting crushed.

(The images are of 2 pieces, I r