Double Expansion Anchor
Material:Zinc Alloy
Size:1/4,5/16,3/8,1/2,5/8,3/4
With excellent holding values in concrete, brick and block, the bolt used in the double expansion anchor can be removed and replaced without affecting the holding values of the double expansion anchor. Double expansion anchors come in six sizes (the sizes always refer to the inside diameter of the anchor, i.e. the size of the bolt to be used