Binding Post Finish Plain Material Copper Barrel Head Style Truss Thread Size #8-32 Barrel Length 1/4 in Barrel Diameter 13/64 in Barrel Thread Depth 5/32 in Barrel Head Diameter 13/32 in Barrel Head Height 1/16 in Dimensional Standards AMPG 2000 BP.01 Grip Size 1/4 in Includes - Made in North America Yes Pack Size Small Package Quantity 2