03020208 Stahlwille 51 20.8mm Long 12-Point Socket, 1/2'' Square Drive

03020208 Stahlwille 51 20.8mm Long 12-Point Socket, 1/2'' Square Drive Description

The 03020208 Stahlwille 51 20.8mm Long 12-Point Socket, 1/2'' Square Drive is designed for professional spark plug service, maintenance, and repair work where additional reach is needed. Its 20.8mm bi-hex AS-Drive profile provides 12-point engagement, while the long body helps reach spark plugs positioned deep within engine components.

The 03020208 Stahlwille 51 20.8mm Long 12-Point Socket, 1/2'' Square Drive uses a 1/2'' internal square drive and measures 83mm in overall length. Variant-specific dimensions include a 27.7mm socket-end outside diameter, 26mm drive-end outside diameter, 20mm bore diameter, 22mm broach depth, and 66.2mm socket depth. Stahlwille specifies this variant with a rubber insert for retaining spark plugs.

Stahlwille manufactures the Model 51 series from HPQ® high-performance steel, a wear-resistant material that supports high torque while allowing thin-wall, lightweight construction for work in confined spaces. The socket is chrome-plated and conforms to DIN 3124, ISO 2725-1, DIN EN 3710, DIN EN 3709, and ASME B 107.5M. This 20.8mm version has a listed weight of 194g.

A practical choice for professional spark plug service, the 03020208 Stahlwille 51 20.8mm Long 12-Point Socket, 1/2'' Square Drive combines an 83mm long body, 12-point AS-Drive profile, rubber retaining insert, HPQ® steel construction, and precise 20.8mm sizing for maintenance and repair applications.