Stanley® Products Proto® Locking Extensions, 3/8 in drive, 6 in

Wobble Extensions, 3/8 in drive, 6 inFeaturesProvides up to a 17° angle of operationSocket can be pushed past the detent ball for straight driving

Locking Extensions, 3/8 in drive, 12 inFeaturesPositive socket retentionOne-piece extension design

Protoblack Extensions, 3/8 in drive, 6 inFeaturesBlack oxide finishMade of heat-treated alloy steel

Impact Socket Extensions, 3/8 in drive, 6 inFeaturesOne-piece construction ensures concentricityPrecision machined tips for proper fastener engagementSpecial heat treat ensures long life

Wobble Extensions, 3/8 in drive, 8 inFeaturesProvides up to a 17° angle of operationSocket can be pushed past the detent ball for straight driving