3Pcs Hexagon Space For Adaptor Socket Adaptor Socket Spanner 1/4 1/2 3/8 Socket Adapter And 4Pcs 1/4 To 3/8 X 3/8 To 1/4 Inch – 3/8 To 1/2 – 1/2 To 3/8

Hex fits all quick-change chucks and standard Turns any electric drill into an electric nut driver; packaged display. Saves time on manual braces. for heavy impact engines. colour:black Material:Chrome vanadium steel hex adapter post size：12.5mm ，10 mm ，6.35mm converter includes sizes 1/2-inch (F) * 8/3 in (M) 3/8-inch (F) * 1/4-inch (M) 3/8-inch (F) ) * 1/2 inches (M) 4/1 inches (F) * 8/3 inches (M). :7pcs/set Package Contents: 3* hex adapter post 4* sleeve adapter Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.