HEAVY DUTY 40mm GROUND ANCHOR/BIKE/BICYCLE/PUSHBIKE/ MOWER/IDEAL FOR GARAGES
THE ANCHOR SIZE IS 40mm x 40mm SQUARE. MAKES THE ANCHOR VERY STRONG. THIS ANCHOR IS VERY SECURE BECAUSE. IT CAN BE MOUNTED ON THE FLOOR OR WALL. THE HOLE THROUGH CENTER IS 34mm x 34mm. IT HAS WALL THICKNESS OF 3mm SO THIS.