If you want an anchor you won't trip over when not in use, this is the one for you. Sold Secure Gold approved product. Built in flush fitting application with automatic “hold up“ magnetic system - just tap the inner shackle to retract back flush into ground after chain removal. Case hardened inner shackle with a large inner shackle of 75mm x 100mm aperture - ideal to fit up to 19mm chains or two smaller chains. Easy to use lift inner shackle from ground via flush finger hole. Very easy to fit in good solid concrete. Drainage hole on underside of product. Zinc plate finish. Ideal for garages, hard standings, forecourts, shop fronts, hire shops, council parking applications etc. Made in Britain.