ProductsPower Tool AccessoriesDust, Impact & PowerImpact Socket ExtensionsWilliams®1/2"DR x 3-1/2" OAL EXTENSION, IMPACT SOCKETItem #JHW4-102AvailablePlease Login to Order or View DetailsRequest InformationEmail Product LinkProduct DetailsSpecificationsWilliams Socket Extension, Yes Impact Rated, Measurement System: Imperial, 1/2 in Drive, 3-1/2 in Overall Length, Spring Plunger Locking, Industrial BlackFeaturesSpecially heat treated for impact use to provide long life, safety and durabilitySpring plunger provides secure socket retention for safety and convenienceSuitable for use with pneumatic and electric impact wrenchesApplicationFor use with pneumatic and electric impact wrenchesCertification/StandardsANSI B107.2Manufacturer: Snap-on Industrial BrandsBrand: WilliamsCountry of Orgin: USUPC: 662 459252005UNSPSC: 27111704Other Part Numbers: 4-102 ; 4102 ; 662459252005 ; 66245925200Keywords4-102 Socket Extension, 1/2 in Drive, 3-1/2 in OAL ; Snapon Industrial Brands ; Williams ; 4102 ; 662459252005 ; Socket ExtensionsBrandWilliams®Drive Size1/2 inDrive TypeSquaredFinishBlack IndustrialLocking TypeLock RingOverall Length3-1/2 inTypeSAEWarrantyLimited Lifetime