4" Crossbar Kit

4" Crossbar Kit, Tapped 1/4-I.P., Contains Crossbar, 3/8-I.P. x 1/4-I.P. Reducing Hickey, 1/4-I.P. x 1/8-I.P. Reducing Bushing, Two 8/32 x 1-1/2" Mounting Screws, Carded.