Features: * For fastening applications in concrete, hollow block, grout filled block and brick * Contractor grade anchors * Anchor diameter equals hole diameter * Applications: machinery and supports, window frames, partitions, cabinets and shelves, duct straps, pipe support * Single anchor What"s In The Box: * ITW Contractor Fasteners 50114 Sleeve Anchor 3/8 in. X 1-7/8 in. Hex - 3726452