1/2 Inch Drive x 3 Inch Extension Channable Exclude place it flat on a

place it flat on a sturdy surface

and the reducer adapts 1/2 inch drive tools to 3/8 inch drive sockets

Part Number: Assortment Kit #279573 Pieces - Fine Thread

Part Number: 50C850WASS

1/2 Inch Drive x 3 Inch Extension Channable Exclude place it flat on aKnurled band provides grip for starting or turning loosened fasteners with fingertips Polished, chrome plated finish easily wipes clean and is highly resistant to corrosion Beveled drive end helps guide extension smoothly onto drive tool Four detent grooves offer a secure connection with the drive tool Radiused corners inside the drive avoid stress concentrations that can cause cracking Spring loaded retaining ball latches into sockets and holds them