Titan stubby impact wobble socket adapter set includes 3 adapters with 1/4 hex shanks that fit perfectly into Quick release impact drivers. The set includes 1/4, 3/8 and 1/2 adapters to allow the use of sockets with drills or drivers. Each adapter has a detent ball for secure socket retention. Product Features:Set includes: 1/4, 3/8, and 1/2 inch drive1/4 in. hex shankOverall length: 42 mmDetent ball for secure socket retentionAdapts sockets to power drills and driversShock-resistant alloy steel delivers superior torsional impact resistanceImpact grade