These wedge-shaped fasteners provide an invisible joint of great strength for beds, chair backs, chair arms, wall-hung cabinets and more. Made of extra-heavy duty gauge, cold-rolled steel steel. Just 1/4" thick x 5/8" wide. Easy insertion locks tight with pressure when bottoming. Available in lengths of 2", 4" and 6". Unplated (4" also stocked in zinc-plated). A best-seller. Taper connectors make hanging or connecting fixtures easy!