The Powers Suspension Anchor Tie Wire 6 X 60mm with model number TW6560TB is a high quality product. It has a precision stamped tubular expansion sleeve and a cold formed construction which ensures superior strength. It provides maximum shear capacity for hole size as the anchor body diameter equals the hole diameter.The Powers Suspension Anchor Tie Wire 6 X 60mm is a high quality product. It has a precision stamped tubular expansion sleeve and a cold formed construction which ensures superior strength.