uxcell 11cm Length Silver Tone Ball 1/4" Square Drive Slide Extension Bar Product Name : Sliding Extension Bar;Type : 1/4" Drive Square Material : Metal;Color : Silver Tone Overall Dimension : 11 x 2.5 x 1.5cm/4.3" x 1" x 0.6"(L*W*H) Weight : 46g Package Content : 1 x Sliding Extension Bar Handle