3/8 Inch Drive x 3 Inch Extension BoltsandNuts.com Shank Size: B

Shank Size: B

Part Number: Assortment Kit #343754 Pieces - Coarse Thread

Part Number: 75C550WASS/316

Part Number: M25X140DPAPL

Part Number: 62C550HCSSS

3/8 Inch Drive x 3 Inch Extension BoltsandNuts.com Shank Size: BKnurled 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