50 mm Heavy Duty Ground Anchor plus 2 Security Bolts and Shear Nuts - red 50 mm Heavy Duty Ground Anchor £8.15 Quantity: at £8.15 each Add To Basket 50 mm Heavy Duty Ground or Wall Anchor, square & very strong. Red for better visibility. Ideal for all valuable items that you want to secure with a strong chain. Chain link size can be up to 42 mm in order to fit through the anchor. Overall length is 19.5 cm or about 8 inches Wall thickness is 3 mm Supplied with anchor bolts (diameter 10 mm) and fitting shear nuts. The shear nuts add extra security. Once they are in place the bolts can not be loosened anymore. Product Enquiries If you require any further information on this product, please feel free to contact me by email. I will respond within 24 hours.